Research Papers


The following papers, published in international refereed journals, have used data obtained with the telescopes of Skinakas Observatory. A histogram of the publications as a function of time is available here.



    2016 - [10]

  1. Larionov, V. M.; Villata, M.; Raiteri, C. M., et al, "Exceptional outburst of the blazar CTA 102 in 2012: the GASP-WEBT campaign and its extension", 2016, MNRAS, 461, 3047

  2. Fuhrmann, L.; Angelakis, E.; Zensus, J. A., et al., "The F-GAMMA program: Multi-frequency study of Active Galactic Nuclei in the Fermi era. Program description and the first 2.5 years of monitoring", 2016, A&A, 596 A45

  3. Angelakis, E.; Hovata, T.; Blinov, D., et al., "RoboPol: the optical polarization of gamma-ray-loud and gamma-ray-quiet blazars", 2016, MNRAS, 463, 3365

  4. Blinov, D.; Pavlidou, V.; Papadakis, I., et al., "RoboPol: Do optical polarization rotations occur in all blazars?" 2016, MNRAS, 462, 2011

  5. Gupta, Alok C.; Agarwal, A.; Bhagwan, J.; Strigachev, A.; Bachev, R.; Semkov, E.; Gaur, H.; Damljanovic, G.; Vince, O.; Wiita, Paul J., "Multiband optical variability of three TeV blazars on diverse time-scales", 2016, MNRAS, 458, 1127

  6. Reig, P. Milonaki, F., "Accretion regimes in the X-ray pulsar 4U 1901+03", 2016, A&A, 594, A45

  7. Reig, P.; Nersesian, A.; Zezas, A., Gkouvelis, L.; Coe, M. J., "Long-term optical variability of high-mass X-ray binaries. II. Spectroscopy", 2016, A&A, 590, A122

  8. Blinov, D.; Pavlidou, V.; Papadakis, I. E. et al., "RoboPol: optical polarization-plane rotations and flaring activity in blazars", 2016, MNRAS, 457, 2252

  9. Schmitt, J. H. M. M.; Kanbach, G.; Rau, A., and H. Steinle, "Optical microflaring on the nearby flare star binary UV Ceti", 2016, A&A, 589, A48

  10. Ibryamov, Sunay I.; Semkov, Evgeni H., "Photometric variability of 14 PMS stars in the NGC 7000/IC 5070 complex", 2016, BlgAJ, 24, 62I



    2015 - [16]

  11. Agarwal, Aditi, Gupta, Alok C., Bachev, R., Strigachev, A., Semkov, E., Wiita, Paul J., Böttcher, M., Boeva, S.; Gaur, H., Gu, M.F., Peneva, S., Ibryamov, S., "Multiband optical-NIR variability of blazars on diverse time-scales", 2015, MNRAS, 451, 3882

  12. Akras, S., Boumis, P., Meaburn, J., Alikakos, J., López, J. A., Gonçalves, D. R., "Evidence for a [WR] or WEL-type binary nucleus in the bipolar planetary nebula Vy 1-2", 2015, MNRAS, 451, 3882

  13. Blinov, D., Pavlidou, V., Papadakis, I., Kiehlmann, S., Panopoulou, G., Liodakis, I., King, O. G., Angelakis, E., Baloković, M., Das, H., and 19 coauthors, "RoboPol: first season rotations of optical polarization plane in blazars", 2015, MNRAS, 453, 1669

  14. Furniss, A. et al., "First NuSTAR Observations of Mrk 501 within a Radio to TeV Multi-Instrument Campaign", 2015, ApJ, 812, 65

  15. Gaur, H. et al., "Optical and radio variability of BL Lacertae", 2015, A&A, 582, 103

  16. Gaur, H. et al., "Nature of intranight optical variability of BL Lacertae", 2015, MNRAS, 452, 4263

  17. Goździewski, K., Słowikowska, A., Dimitrov, D., Krzeszowski, K., Żejmo, M., Kanbach, G., Burwitz, V., Rau, A., Irawati, P., Richichi, A., Gawroński, M., Nowak, G., Nasiroglu, I., Kubicki, D., "The HU Aqr planetary system hypothesis revisited",   2015, MNRAS, 448, 1118

  18. Ibryamov, S. Semkov, E., Peneva, S., "Long-term BVRI light curves of 5 pre-main sequence stars in the field of "Gulf of Mexico"",   2015, Bulgarian Astronomical Journal, Vol. 22, p. 3

  19. Ibryamov, S. Semkov, E., Peneva, S., "Long-Term Multicolour Photometry of the Young Stellar Objects FHO 26, FHO 27, FHO 28, FHO 29, and V1929 Cygni",   2015, Publications of the Astronomical Society of Australia, Volume 32, e011 doi:10.1017/pasa.2015.21

  20. Raiteri, C.M. et al. ,"The WEBT campaign on the BL Lac object PG 1553+113 in 2013. An analysis of the enigmatic synchrotron emission", 2015, MNRAS, 454, 353

  21. Reig, P., Fabregat, J.,"Long-term variability of high-mass X-ray binaries. I. Photometry", 2015, A&A, 574A, 33

  22. Panopoulou, G., Tassis, K., Blinov, D., Pavlidou, V., King, O. G., Paleologou, E., Ramaprakash, A., Angelakis, E., Baloković, M., Das, H. K., and 19 coauthors, "Optical polarization map of the Polaris Flare with RoboPol", 2015, MNRAS, 452, 715

  23. Semkov, E.H. et al.,"The Unusual Photometric Variability of the PMS Star GM Cep", 2015, Publications of the Astronomical Society of Australia, Volume 32, e011 doi:10.1017/pasa.2015.11.

  24. Semkov, E.H., Peneva, S.P., Ibryamov, S.I.,"The pre-main-sequence star V1184 Tauri (CB 34V) at the end of prolonged eclipse", 2015, A&A, 582, 113

  25. Shafter, A. W. et al.,"Recurrent Novae in M31", 2015, ApJ Supp, 216, 34

  26. Vučetić, M. M., Arbutina, B., Urošević, D., "Optical supernova remnants in nearby galaxies and their influence on star formation rates derived from Halpha emission",   2015, MNRAS, 446, 943



    2014 - [14]

  27. Aleksic, J., Ansoldi, S., Antonelli, L. A., Antoranz, P., Babic, A., Bangale, P., Barrio, J. A., Becerra González, J., Bednarek, W., Bernardini, E., and 139 coauthors, "MAGIC search for VHE gamma-ray emission from AE Aquarii in a multiwavelength context", 2014, A&A, 568, 109

  28. Bachev, R., Strigachev, A., Semkov, E., Boeva, S., Peneva, S., Ibryamov, S., Stoyanov, K., Spassov, B., Tsvetkova, S., Mihov, B., and 2 coauthors, "Photometric reverberation mapping of Markarian 279", 2014, Bulgarian Astronomical Journal, Vol. 20, p. 26

  29. Gaidos, E., Anderson, D. R., Lépine, S., Colón, K. D., Maravelias, G., Narita, N., Chang, E., Beyer, J., Fukui, A., Armstrong, J. D., and 5 coauthors, "Trawling for transits in a sea of noise: a search for exoplanets by analysis of WASP optical light curves and follow-up (SEAWOLF)",   2014, MNRAS, 437, 3133

  30. Gaur, Haritma, "Optical Spectral Variability of Blazars", 2014, Journal of Astrophysics and Astronomy, Volume 35, Issue 3, pp.241-245

  31. Ibryamov, S. Semkov, E., Peneva, S., "A long-term UBVRI photometric study of the pre-main sequence star V350 Cep", 2014, Research in Astronomy and Astrophysics, Volume 14, Issue 10, article id. 1264-1268

  32. King, O. G., Blinov, D., Giannios, D., Papadakis, I., Angelakis, E., Balokovic, M., Fuhrmann, L., Hovatta, T., Khodade, P., Kiehlmann, S., and 16 coauthors, "Early-time polarized optical light curve of GRB 131030A",   2014, MNRAS, 445, L114

  33. King, O. G., Blinov, D., Ramaprakash, A. N., Myserlis, I., Angelakis, E., Balokovic, M., Feiler, R., Fuhrmann, L., Hovatta, T., Khodade, P., and 19 coauthors, "The RoboPol pipeline and control system",  2014, MNRAS, 442 1706

  34. Pavlidou, V., Angelakis, E., Myserlis, I., Blinov, D., King, O. G., Papadakis, I., Tassis, K., Hovatta, T., Pazderska, B., Paleologou, E., and 16 coauthors, "The RoboPol optical polarization survey of gamma-ray-loud blazars",   2014, MNRAS, 442, 1693

  35. Poljancic, Beljan I., Jurdana-Sepic, R., Semkov, E. H., Ibryamov, S., Peneva, S. P., Tsvetkov, M. K., "Long-term photometric observations of pre-main sequence objects in the field of North America/Pelican Nebula", 2014, A&A, 568, 49

  36. Reig, P. & Zezas, A., "Discovery of X-ray pulsations in the Be/X-ray binary IGR J21343+4738" 2014, MNRAS, 442, 472

  37. Reig, P., Zezas, A., "Disc-loss episode in the Be shell optical counterpart to the high-mass X-ray binary IGR J21343+4738", 2014, A&A, 561, A13

  38. Reig, P. , Blinov, D., Papadakis, I., Kylafis, N., Tassis, K., "The high optical polarization in the Be/X-ray binary EXO 2030+375", 2014, MNRAS, 445, 4235

  39. Reig, P., Doroshenko, V., Zezas, A., "The quiescent state of the accreting X-ray pulsar SAX J2103.5+4545", 2014, MNRAS, 445, 1314

  40. Semkov, Evgeni H., Peneva, Stoyanka P., Ibryamov, Sunay I., Dimitrov, Dinko P., "The unusual photometric behavior of the new FUor star V2493 Cyg (HBC 722)",   2014, Bulgarian Astronomical Journal, Vol. 20, p.59



    2013 - [5]

  41. Kapanadze, Bidzina Z., "Catalog and Statistical Study of X-Ray Selected BL Lacertae Objects",   2013, AJ, 145, 189

  42. Leonidaki, I., Boumis, P., Zezas, A., "A multiwavelength study of supernova remnants in six nearby galaxies - II. New optically selected supernova remnants",   2013, MNRAS, 429, 189

  43. Semkov, E. H., Peneva, S. P., Munari, U., Dennefeld, M., Mito, H., Dimitrov, D. P., Ibryamov, S., Stoyanov, K. A., "Photometric and spectroscopic variability of the FUor star V582 Aurigae", 2013, A&A, 556, 60

  44. Raiteri, C. M., Villata, M., D'Ammando, F., Larionov, V. M., Gurwell, M. A., Mirzaqulov, D. O., Smith, P. S., Acosta-Pulido, J. A., Agudo, I., Arévalo, M. J., and 68 coauthors, "The awakening of BL Lacertae: observations by Fermi, Swift and the GASP-WEBT", 2013, MNRAS, 436, 1530

  45. Zaninoni, E., Bernardini, M.G., Margutti, R., Oates, S., Chincarini, G., "Gamma-ray burst optical light-curve zoo: comparison with X-ray observations",   2013, A&A, 557, 12



    2012 - [14]

  46. Bachelet, E., et al., "A brown dwarf orbiting an M-dwarf: MOA 2009-BLG-411L", 2012, A&A, 547, 55

  47. Gaur, H., Gupta, A., C., Strigachev, A., Bachev, R., Semkov, E., Wiita, P. J., Peneva, S., Boeva, S., Slavcheva-Mihova, L., Mihov, B., Latev, G., Pandey, U. S., "Optical flux and spectral variability of Blazars", 2012, MNRAS, 425, 3002

  48. Galan, C., et al., "International observational campaigns of the last two eclipses in EE Cephei: 2003 and 2008/9", 2012, MNRAS, 424, 2626

  49. Semkov, E., Peneva, S. P., Munari, U., Tsvetkov, M. K., Jurdana-Sepic, R., de Miguel, E., Schwartz, R. D., Dimitrov, D. P., Kjurkchieva, D. P., Radeva, V. S. "Optical photometric and spectral study of the new FU Orionis object V2493 Cygni (HBC 722)" 2012, A&A, 542, 43

  50. Gaur, H., Gupta, A.C., Strigachev, A., Bachev, R., Semkov, E., Wiita, P. J., Peneva, S., Boeva, S., Kacharov, N., Mihov, B., Ovcharov, E., "Quasi-simultaneous two-band optical variability of the blazars 1ES 1959+650 and 1ES 2344+514", 2012, MNRAS, 420, 3147

  51. Gozdziewski, K., Nasiroglu, I., Slowikowska, A., Beuermann, K., Kanbach, G., Gauza, B., Maciejewski, A.J., Schwarz, R., Schwope, A. D., Hinse, T. C., Haghighipour, N., Burwitz, V., Slonina, M., Rau, A., "On the HU Aquarii planetary system hypothesis", 2012, MNRAS, (in press)

  52. Liakos, A., Niarchos, P., Budding, E., "A fresh insight on the evolutionary status and third body hypothesis of the eclipsing binaries AD And, AL Cam and V338 Her", 2012, A&A, 539, 129

  53. Liakos, A., Niarchos, P., Soydugan, E., Zasche, P., "Survey for δ Sct components in eclipsing binaries and new correlations between pulsation frequency and fundamental stellar characteristics", 2012, MNRAS, 422, 1250

  54. Liakos, A., Niarchos, P., "A new photometric and spectroscopic study of the eclipsing binaries CC Her and CM Lac: Physical parameters and evolutionary status", 2012, Ap&SS, Volume 340, Issue 2, pp.281-289

  55. Maravelias, G., Kardasis, E., Strikis, I.-M., Georgalas, B., Koutoulaki, M.. "Report From the epsilon Aurigae Campaign in Greece", 2012, The Journal of the American Association of Variable Star Observers, vol. 40, no. 2, p. 679

  56. Nasiroglu, I., Słowikowska, A., Kanbach, G., Haberl, F., "Very fast photometric and X-ray observations of the intermediate polar V2069 Cygni (RX J2123.7+4217)", 2012, MNRAS, 420, 3350

  57. Nespoli, E., Reig, P., & Zezas, A., "New insights into the Be/X-ray binary system MXB 0656-072", 2012, A&A, 547, A103

  58. Rossi, A., et al. "A deep search for the host galaxies of gamma-ray bursts with no detected optical afterglow", 2012, A&A, 545, 77

  59. Semkov, E. H., Peneva, S. P. "Optical photometry of GM Cep: evidence for UXor type of variability", 2012, Ap&SS, 338, 95

    2011 - [6]

  60. Bitsakis, T., Charmandaris, V., da Cunha, E., Díaz-Santos, T., Le Floc'h, E., Magdis, G., "A mid-IR study of Hickson compact groups. II. Multiwavelength analysis of the complete GALEX-Spitzer sample", 2011, A&A, 533, 142

  61. Ksanfomality, L. V., "Study of the unknown hemisphere of mercury by ground-based astronomical facilities", 2011, SoSyR, 45, 281

  62. Lampens, P., Strigachev, A., Kim, S.-L., et al., "Multi-site, multi-year monitoring of the oscillating Algol-type eclipsing binary CT Herculis", 2011, A&A, 534, 111

  63. Liakos, A., Bonfini, P., Niarchos, P., Hatzidimitriou, D., "Photometry and spectroscopy of the newly discovered eclipsing binary GSC 4589-2999", 2011, Astronomische Nachrichten, Vol.332, Issue 6, p.602

  64. Semkov, Evgeni & Peneva, Stoyanka, "The new FUor star HBC 722 - one year after the outburst", 2011, BlgAJ, 17, 88

  65. Reig, P., "Be/X-ray binaries", 2011, Ap&SS, 332, 1

    2010 - [9]

  66. Fouqué, P.,et al., “OGLE 2008-BLG-290: an accurate measurement of the limb darkening of a galactic bulge K Giant spatially resolved by microlensing”, 2010, A&A, 518, 51

  67. Günther, H. M. et al., “The absence of sub-minute periodicity in classical T Tauri stars”, 2010, A&A, 518, 54

  68. Meusinger, H., Henze, M., Birkle, K., Pietsch, W., Williams, B., Hatzidimitriou, D., Nesci, R., Mandel, H., Ertel, S., Hinze, A., Berthold, T., "J004457+4123 (Sharov 21): not a remarkable nova in M 31 but a background quasar with a spectacular UV flare", 2010, A&A, 512, 1

  69. Peneva, S.P., Semkov, E.H., Munari, U., Birkle, K., "A long-term photometric study of the FU Orionis star V 733 Cephei", 2010, A&A, 515, 24

  70. Pietsch, W., "X-ray emission from optical novae in M 31", 2010, Astronomische Nachrichten, Vol.331, Issue 2, p.187

  71. Reig, P., Zezas, A., Gouvelis, L., "The optical counterpart to IGR J06074+2205: a Be/X-ray binary showing disc loss and V/R variability", 2010, A&A, 522, 107

  72. Reig, P., Slowikoska, A., Zezas, A., Blay, P., "Correlated optical/X-ray variability in the high-mass X-ray binary SAX J2103.5+4545", 2010, MNRAS, 401, 55

  73. Semkov, E.H., Peneva, S.P., Munari, U., Milani, A., Valisa, P., "The large amplitude outburst of the young star HBC 722 in NGC 7000/IC 5070, a new FU Orionis candidate", 2010, A&A, 523, 3

  74. Uytterhoeven, K. et al., "Ground-based follow-up in relation to Kepler asteroseismic investigation", 2010, Astronomische Nachrichten, Vol.331, Issue 9/10, p.993

    2009 - [9]

  75. Anderhub, H. et al., "Correlated X-Ray and Very High Energy Emission in the Gamma-Ray Binary LS I +61 303", 2009, ApJ, 706, 27

  76. Bonfini, P., Hatzidimitriou, D., Pietsch, W., Reig, P., "Spectroscopy of the bright optical counterparts of X-ray sources in the direction of M 31", 2009, A&A, 507, 705

  77. Boumis, P., Meaburn, J., Lloyd, M., Akras, S., "A long trail behind the planetary nebula HFG1 (PK 136+05) and its pre-cataclysmic binary central star V664 Cas", 2009, MNRAS, 396, 1186

  78. Boumis, P., Xilouris, E. M., Alikakos, J., Christopoulou, P. E., Mavromatakis, F., Katsiyannis, A. C., Goudis, C. D., "Discovery of optical emission from the supernova remnant G 32.8-0.1 (Kes 78)", 2009, A&A, 499, 789

  79. Gandhi, P., “The Flux-Dependent rms Variability of X-Ray Binaries in the Optical”, 2009, ApJ Letters, 697, 167

  80. Mavromatakis, F., Boumis, P., Meaburn, J., Caulet, A., “A new candidate supernova remnant G 70.5+1.9”, 2009, A&A, 503, 129

  81. Papadaki, C., Boffin, H.M.J., Stanishev, V., Boumis, P. Akras, S., Sterken, C., "Photometric study of selected cataclysmic variables II. Time-series photometry of nine systems", 2009, JAD, 15, 1

  82. Peneva, S. P., Semkov, E. H., Stavrev, K. Y., "Photometric study of the FUor star V 1735 Cyg (Elias 1-12)", 2009, Ap&,SS, 323, 329

  83. Schwarz, R., Schwope, A.D., Vogel, J., Dhillon, V.S., Marsh, T.R., Copperwheat, C., Littlefair, S.P., Kanbach, G., "Hunting high and low: XMM monitoring of the eclipsing polar HU Aquarii", 2009, A&A, 496, 833

    2008 - [8]

  84. Bachev, R., Strigachev, A., Semkov, E., Mihov, B., "Spectroscopy of bright quasars: emission lines and internal extinction", 2008, A&A, 488, 977

  85. Boumis, P., Alikakos, J., Christopoulou, P. E., Mavromatakis, F., Xilouris, E. M., Goudis, C. D., “First optical detection of the supernova remnant G 15.1-1.6”, 2008, A&A, 481, 705

  86. Ksanfomality, L. V., "The surface of Mercury from ground-based astronomical observations" 2008, SoSyR, 42, 451

  87. Mihov, B. Bachev, R., Slavcheva-Mihova, L., Strigachev, A., Semkov, E., Petrov, G., “Photometric monitoring of the blazar 3C 345 for the period 1996-2006”, 2008, Astronomische Nachrichten, 329, 77

  88. Peneva, Stoianka P. & Semkov, Evgeni H., "Photometric monitoring of FUORs and EXORs" 2008, BlgAJ, 10, 29

  89. Raiteri, C. M., “A new activity phase of the blazar 3C 454.3. Multifrequency observations by the WEBT and XMM-Newton in 2007-2008”, 2008, A&A, 491, 755

  90. Semkov, E. H., Tsvetkov, M.K., Borisova, A.P., Stavrev, K.Y., Kroll, P., Berthold, T., Birkle, K., Mandel, H., Mito, H., Tarusawa, K., "A long-term photometric study of V 1184 Tauri" 2008, A&A, 483, 537

  91. Stefanescu, A., Kanbach, G., Słowikowska, A., Greiner, J., McBreen, S., Sala, G., “Very fast optical flaring from a possible new Galactic magnetar”, 2008, Nature, 455, 503

    2007 - [8]

  92. Boumis, P., Meaburn, J., Alikakos, J., Redman, M.P., Akras, S., Mavromatakis, F., López, J.A., Caulet, A., Goudis, C.D., “Deep optical observations of the interaction of the SS 433 microquasar jet with the W50 radio continuum shell”, 2007, MNRAS, 381, 308

  93. Hatzidimitriou, D., Reig, P., Manousakis, A., Pietsch, W., Burwitz, V., Papamastorakis, I., "M31N 2005-09c: a fast Fe II nova in the disk of M31", 2007, A&A, 464, 1075

  94. Howarth, I.D., et al. "Towards an understanding of the Of?p star HD 191612: optical spectroscopy", 2007, MNRAS, 381, 433

  95. Mavromatakis, F., Xilouris, E.M., Boumis, P., "The optical properties of the G89.0+4.7 (HB 21) supernova remnant", 2007, A&A, 461, 991

  96. Papadakis, I. E., Villata, M., Raiteri, C. M., “The long-term optical spectral variability of BL Lacertae”, 2007, A&A, 470, 857

  97. Raiteri, C. M., “WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase. Detection of the little and big blue bumps”, 2007, A&A, 473, 819

  98. Reig, P., Larionov, V., Negueruela, I., Arkharov, A.A., Kudryavtseva, N.A., "The Be/X-ray transient 4U 0115+63/V635 Cassiopeiae. III. Quasi-cyclic variability", 2007, A&A, 462, 281

  99. Smith, R., Vaughan, S., "X-ray and optical variability of Seyfert 1 galaxies as observed with XMM-Newton", 2007, MNRAS, 375, 1479

    2006 - [13]

  100. Blay, P., Negueruela, I., Reig P., Coe, M.J., Corbet, R.H.D., Fabregat, J., Tarasov, A.E., "Multiwavelength monitoring of BD +53°2790, the optical counterpart to 4U 2206+54", 2006, A&A, 446, 1095

  101. Boumis, P., Meaburn, J., Redman, M. P., Mavromatakis, F., "A deep mosaic of [O III]5007 Å CCD images of the environment of the LBV star P Cygni", 2006, A&A, 457, 1

  102. Boumis, P., Akras, S., Xilouris, E.M., Mavromatakis, F., Kapakos, E., Papamastorakis, J., Goudis, C.D., "New planetary nebulae in the Galactic bulge region with l > 0°- II", 2006, MNRAS, 367, 1551

  103. Coe, M.J., Reig, P., McBride, V.A., Galache, J.L., Fabregat, J., "A 0535+26: back in business", 2006, MNRAS, 368, 447

  104. Georgantopoulos, I., Nandra, K., Brotherton, M., Georgakakis, A., Papadakis, I.E., O'Neill, P., "XMM-Newton and Chandra observations of SHEEP sources", 2006, MNRAS, 367, 1727

  105. Hatzidimitriou, D., Pietsch, W., Misanovic, Z., Reig, P., Haberl, F., "Spectroscopy of the brightest optical counterparts of X-ray sources in the direction of M31 and M33", 2006, A&A, 451, 835

  106. Ksanfomality, L. V., "Earth-based optical imaging of Mercury" 2006, AdSpR, 38, 594

  107. Nordhagen, S., Herbst, W., Williams, E.C., Semkov, E., "The Recurrent Eclipse of an Unusual Pre-Main-Sequence Star in IC 348", 2006, ApJ, 646, 2

  108. Papadaki, C., Boffin, H.M.J., Sterken, C., Stanishev, V., Cuypers, J., Boumis, P., Akras, S., and Alikakos, J., "Photometric study of selected cataclysmic variables", 2006, A&A, 456, 599

  109. Patsis, P. A. & Xilouris, E. M., "Boxy/peanut `bulges': comparing the structure of galaxies with the underlying families of periodic orbits" 2006, MNRAS, 366, 1121

  110. Raiteri, C., et al., "Multifrequency variability of the blazar AO 0235+164. The WEBT campaign in 2004-2005 and long-term SED analysis", 2006, A&A, 459, 731

  111. Semkov, E.H., "Photometric and spectroscopic variability of the pre-main sequence star V 1184 Tauri (CB 34V)", 2006, AN, 327, 4, 328

  112. Xilouris, E.M., Papadakis, I.E, Boumis, P., Dapergolas, A., Alikakos, J., Papamastorakis, J., Smith, N., Goudis, C.D., "B and I-band optical micro-variability observations of the BL Lac objects S5 2007+777 and 3C 371", 2006, A&A, 448, 143

    2005 - [16]

  113. Bachev, R., Strigachev, A., Semkov, E., "Short-term optical variability of high-redshift quasi-stellar objects", 2006, MNRAS, 358, 774

  114. Boumis, P., Mavromatakis, F., Xilouris, E. M., Alikakos, J., Redman, M. P., Goudis, C.D., "Deep optical observations of the supernova remnants G 126.2+1.6, G 59.8+1.2 and G 54.4-0.3", 2005, A&A 443, 175

  115. Böttcher, M., et al., "Coordinated Multiwavelength Observation of 3C 66A during the WEBT Campaign of 2003-2004", 2005, ApJ, 631, 169

  116. Mavromatakis, F., Boumis, P., Xilouris, E., Papamastorakis, J., Alikakos, J., "The faint supernova remnant G116.5+1.1 and the detection of a new candidate remnant", 2005, A&A , 435, 141

  117. Meaburn, J., Boumis, P., López, J.A., Harman, D.J., Bryce, M., Redman, M.P., Mavromatakis, F., "The creation of the Helix planetary nebula (NGC 7293) by multiple events", 2005, MNRAS, 360, 963

  118. Mikolajewski, M., et al., "Preliminary Photometric Results for the 2003 Eclipse of EE CEP", 2005, Ap&SS, 296, 445

  119. Ksanformality, L., Papamastorakis, G., Thomas, N., "The Planet Mercury: Synthesis of resolved images of unknown part in the longitude range 250-290 degrees W", 2005, Planetary and Space Science, 53, 849

  120. Ksanfomality, L. V., "Resolved Images of an Unknown Sector on the Surface of Mercury" 2005, AstL, 31, 767

  121. Raiteri, C.M., et al., " The WEBT campaign to observe AO 0235+16 in the 2003-2004 observing season. Results from radio-to-optical monitoring and XMM-Newton observations", 2005, A&A, 438, 39

  122. Sciare, J., Oikonomou, K., Cachier, H., Mihalopoulos, N., Andreae, M. O., Maenhaut, W., & Sarda-Estève, R., "Aerosol mass closure and reconstruction of the light scattering coefficient over the Eastern Mediterranean Sea during the MINOS campaign" 2005, ACP, 5, 2253S

  123. Reig, P., Negueruela, I., Papamastorakis, G., Manousakis, A., Kougentakis, T., "Identification of the optical counterparts of high-mass X-ray binaries through optical photometry and spectroscopy", 2005, A&A, 440, 637

  124. Reig, P., Negueruela, I., Fabregat, J., Chato, R., Coe, M.J., "Long-term optical/IR variability of the Be/X-ray binary LS V +44 17/RX J0440.9+4431", 2005, A&A, 440, 1079

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  127. van Cauteren, P., Lampens, P., Robertson, C. W., & Strigachev, A., "Search for intrinsic variable stars in three open clusters: NGC 1664, NGC 6811, NGC 7209", 2005, CoAst, 146, 21

  128. Wilson, C.A., Weisskopf, M. C., Finger, M. H., Coe, M. J., Greiner, J., Reig P., Papamastorakis, G., "Discovery of a Be/X-ray Binary Consistent with the Position of GRO J2058+42", 2005, ApJ, 622, 1024

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  131. Georgantopoulos, I., Papadakis, I., Zezas, A., & Ward, M. J., "X-Ray Luminous Galaxies. II. Chandra and XMM-Newton Observations of the ``Composite'' Galaxy IRAS 20051-1117" 2004, ApJ, 614, 634

  132. Hatzidimitriou, D., Antoniou, V., Papadakis, I., Kaltsa, M., Papadaki, C., Papamastorakis, I., & Croke, B. F. W., "BVRI photometry of the galactic globular cluster NGC 6779", 2004, MNRAS, 348, 1157

  133. Mavromatakis, F., Aschenbach, B., Boumis, P., Papamastorakis, J., "Multi-wavelength study of the G82.2+5.3 supernova remnant", 2004, A&A, 415, 1051

  134. Mavromatakis, F., Xilouris, E., Boumis, P., "The supernova remnant G6.4-0.1 and its environment", 2004, A&A, 426, 567

  135. Mavromatakis, F., Papamastorakis, J., Ventura, J., & Boumis, P., "Optical supernova remnant observations from Skinakas Observatory", 2004, AdSpR, 33, 480"

  136. Meaburn, J., Boumis, P., Redman, M.P. Lopez, J.A., Mavromatakis, F., "Candidates for giant lobes projecting from the LBV stars P Cygni and R 143", 2004, A&A, 422, 603

  137. Nandra, K., Georgantopoulos, I., Brotherton, M., Papadakis, I.E., "X-ray and optical counterparts of hard X- ray selected sources from the SHEEP survey, first results", 2004, MNRAS,, 347, 41

  138. Reig, P., Negueruela, I., Fabregat, J., Chato, R., Blay, P., Mavromatakis, F., "Discovery of the optical counterpart to the X-ray pulsar SAX J2103.5+4545", 2004, A&,A, 421, 673

  139. Papadakis, I.E., Samaritakis, V., Boumis, P., Papamastorakis, J., "Multi-band optical micro-variability observations of the BL Lac object S4 0954+658", 2004, A&A, 426, 437

  140. Semkov, E. H., "A new dep minimum in the light curve of the PMS star V1184 Tauri (CB34V)", 2004, A&A, 419, 59

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  142. Walborn, Nolan R. et al., "A Period and a Prediction for the Of?p Spectrum Alternator HD 191612", 2004, ApJ, 617, 61

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  147. Boumis, P., Paleologou, E.V., Mavromatakis, F., Papamastorakis, J., "New Planetary Nebulae in the Galactic Bulge Region with l>00-I. Discovery method and first results", 2003, MNRAS, 339, 735

  148. Ksanfomality, L. V., "Solar System Research", 2003, SoSyR, 37, 469

  149. Malzac, J.; Belloni, T., Spruit, H.C., Kanbach, G., "The optical and X-ray flickering of XTE J1118+480", 2003, A&A, 407, 335

  150. Mavromatakis, F., "Deep optical observations of the supernova remnant G78.2+2.1", 2003, A&A, 408, 237

  151. Mavromatakis, F., "Optical line emission from the supernova remnant G 73.9+0.9", 2003, A&A, 398, 153

  152. Mavromatakis, F., Boumis, P., Goudis, C.D., "The faint supernova remnant G 34.7-0.4 (W44)", 2003, A&A, 405, 591

  153. Nakos, Th., Ofek, E.O., Boumis, P., Cuypers, J., Sinachopoulos, D., van Dessel, E., Gal-Yam, A., Papamastorakis, J., "A catalog of secondary photometric standard stars around gravitational lenses", 2003, A&A, 402, 1157

  154. Papadakis, I.E., Boumis, P., Samaritakis, V., Papamastorakis, J., "Multi-band optical micro-variablility observations of BL Lacertae", 2003, A&A, 397,565

  155. Raiteri, C.M., et al., "Optical and radio behaviour of the BL Lacertae object 0716+714*", 2003, A&A, 402, 151

  156. Reig, P., Ribo, M., Paredes, J.M., Marti, J., "Long- Term X- Ray variability of the microquasar system LS 5039/RX J1826.2-1450", 2003, A&A, 405, 285

  157. Sciare, J., Cachier, H., Oikonomou, K., Ausset, P., Sarda-Estève, R., & Mihalopoulos, N., "Characterization of carbonaceous aerosols during the MINOS campaign in Crete, July-August 2001: a multi-analytical approach", 2003, ACPD, 3, 3373

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  160. Boumis, P., Mavromatakis, F., Paleologou, E.V., Becker, W., "New optical filamentary structures in Pegasus", 2002, A&A, 396, 225

  161. Hynes, R.I., et al, "Spectroscopic observations of the candidate sgB[e]/X-ray binary CI Camelopardalis", 2002, A&A, 392, 991

  162. Mavromatakis, F., Boumis, P., Paleologou, E., "Optical observations of the supernova remnant G 69.4+ 1.2", 2002, A&A, 387, 635

  163. Mavromatakis, F., Boumis, P., Paleologou, E., "Imaging and spectroscopy of the faint remnant G 114.3+0.3", 2002, A&A, 383, 1011

  164. Mavromatakis, F., Boumis, P., Papamastorakis, J., Ventura, J., "Deep optical observations of G 65.3+5.7", 2002, A&A, 388, 355

  165. Mavromatakis, F., Strom, R.G., "A new candidate supernova remnant in Cygnus", 2002, A&A, 382, 291

  166. Spruit, H.C., Kanbach, G., "Correlated X-ray and optical variability in KV UMa", 2002, A&A, 391, 225

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  169. Kanbach, G., Straubmeier, C., Spruit, H.C., Belloni, T., "Correlated fast X-ray and optical variability in the black hole candidate XTE J1118+480", 2001, Nature, 414, 180

  170. Lampens, P., Strigachev, A., "Multicolor observations of nearby visual double stars, "New CCD measurements and orbits", 2001, A&A, 368, 572

  171. Mavromatakis, F., Papamastorakis, J., Paleologou, E.V., "The physical structure of the planetary nebula NGC 6781", 2001, A&A, 374, 280

  172. Mavromatakis, F., Papamastorakis, J., Ventura, J., Becker, W., Paleologou, E.V., Schaudel, D., "The supernova remnants G 67.7+1.8, G 31.5-0.6 and G 49.2-0.7", 2001, A&A, 370, 265

  173. Mavromatakis, F., Ventura, J., Paleologou, E.V., Papamastorakis, J., "The peculiar supernova remnant CTB 80", 2001, A&A, 371, 300

  174. Miroshnichenko, A.S., Fabregat, J.J., Bjorkman, K.S., Knauth, D.C., Morrison, N.D., Tarasov, A.E., Reig, P., Negueruela, I., Blay, P., "Spectroscopic observations of the δ Scorpii binary during its recent periastron passage", 2001, A&A, 377, 485

  175. Misiriotis, A., Popescu, C.C., Tuffs, R., Kylafis, N.D., "Modeling the spectral energy distribution of galaxies", 2001, A&A, 372, 775

  176. Shemmer, O., et al. "Multiwavelength monitoring of the narrow line Seyfert 1 galaxy AKN 564. III. Optical observations and the optical-UV-X-Ray connection", 2001, ApJ, 561, 162

  177. Sinachopoulos, D., Nakos, Th., Boumis, P., van Dessel, E., Burger, M., Rodriguez-Gil, P., "Photometric variability of the gravitational lens 0142-100 (UM 673)", 2001, AJ, 122, 1692

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  180. Doyle, L.R., et al. "Observational limits on terrestrial-sized inner planets around the CM Draconis system using the photometric transit method with a matched - filter algorithm", 2000, AJ, 535, 338

  181. Mavromatakis, F., Papamastorakis, J., Paleologou, E.V., Ventura, J., "Optical CCD imaging of the supernova remnant CTA 1.", 2000, A&A, 353, 371

  182. Negueruela, I., Reig, P., Clark, J.S., "The nature of 1WGA J1958.2+3232: A new intermediate polar", 2000, A&A, 354, 29

  183. Papadakis, I., Hatzidimitriou, D., Croke, B.F.W., Papamastorakis, J., "The NGC 6426 RR Lyrae varables and horizontal-branch morphology", 2000, A&A, 119, 851

  184. Popescu, C.C., Misiriotis, A., Kylafis, N.D., Tuffs, R.J., Fischera, J., "Modeling the spectral energy distribution of galaxies", 2000, A&A, 362, 138

  185. Reig, P., Negueruela, I., Coe, M.J., Fabregat, J., Tasov, A.E., Zamanov, R.K., "Correlated V/R and infrared photometric variations in the Be/X-ray binary LS I+610", 2000, MNRAS, 317, 205

  186. Roy, M., Papadakis, I., Ramos-Colon, E., Sambruna, R., Tsinganos, K., Papamastorakis, J., Kafatos, M., "The recent high state of the BL LACERTAE object AO 0235 and cross-correlation between otical and radio bands", 2000, AJ, 545, 758

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  189. Xilouris, E.M., Byun, Y.I., Kylafis, N.D., Paleologou, E.V., Papamastorakis, J., "Are spiral galaxies optically thin or thick?", 1999, A&A, 344, 868

  190. Bianchi, S., Alton, P.B., Davies, J.I., "SCUBA imaging of the NGC 7331 dust ring", 1998, MNRAS, 298, 49

  191. Xilouris, E.M., Alton, P.B., Davies, J.I., Kylafis, N.D., Papamastorakis, J., Trewhella, M., "Optical and NIR modelling of NGC 891", 1998, A&A, 331, 894

  192. Megeath, S.T., Wilson, T.L., "The NGC 281 west cluster. I. Star formation in photoevaporating clumps.", 1997, AJ, 114, 1106

  193. Fischer, Ch. Th., Haerendel, G., Bogdanov, A.T., "Dynamics of Structures in the Plasma Tail of Comet Hale-Bopp", 1997, Earth, Moon and Planets 77, 279

  194. Xilouris, E.M., Kylafis, N.D., Papamastorakis, J., Paleologou, E.V., Haerendel, G., "The distribution of stars and dust in spiral galaxies: the edge-on spiral UGC 2048", 1997, A&A, 325, 135

  195. Xilouris, K.M., Papamastorakis, J., Paleologou, E., Terzian, Y., "The shaping of aging planetary nebulae", 1996, A&A, 310, 603

  196. Xilouris, K.M., Papamastorakis, J., Sokolov, N., Paleologou, E., Reich, W., "Discovery of the new emission nebula G4.4+6.4", 1994, A&A, 290, 639

  197. Papamastorakis, J., Xilouris, K.M., Paleologou, E.V., "Morphological study of the extended halo around the Dumbbell Nebula (NGC 6853)", 1993, A&A, 279, 536

  198. Xilouris, K.M., Papamastorakis, J.,Paleologou, E.V., Andredakis, Y., Haerendel, G., "Detection of optical emission in the area of G127.1+0.5", 1993, A&A, 270, 393