Publications

PUBLICATIONS

Publications (1999 - 2008)

1999

2005

1. Apostolovska, G., Ivanova, V., Borisov, G., Bilkina B., CCD of Asteroids at Rozhen National Astronomical Observatory from 2001 to 2003, 2005, Aerospace Research in Bulgaria, 20, 314-322

2. Apostolovska, G. Bilkina, B., Observations of the Comet Machholz 2004 Q2, MPC 53603-53604, 24 Feb. 2005.

3. Bachev, R., Strigachev, A., Semkov, E., Short-term optical variability of high-redshift QSO's, 2005, MNRAS, 358, 774-780

4. Bode, M., Zamanov, R., Marchant, J., O'Brien, T. J., V2361 Cygni, 2005, IAUC, .No. 8511

5. Budding, E., Bakis, V., Erdem, A., Demircan, O., Iliev, L., Iliev, I., Slee, O. B., Multi-Facility Study of the Algol-Type Binary Delta Librae, 2005, Ap&SS, 296, 371-389

6. 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, Co. Ast., 146, 21-32

7. Dechev, M., Duchlev, P., Koleva, K., Kokotanekova, J., Petrov, N., Publ. Astron. Soc. R. Bo?kovi?, 2005, 5, 145-152

8. Dechev, M., Duchlev, P. Koleva, K. Petrov, N., Helical internal structures in eruptive prominences, 2005, Aerospace Research in Bulgaria, 20 245-252

9. Dimitrov, D. P., Panov, K. P., The flare activity of YZ CMi in 1999 – 2004, 2005, Aerospace Research in Bulgaria, 20, 214-217

10. Dimitrov, D. P., Panov, K. P., Long-term photometric investigation of FK Com, 2005, Aerospace Research in Bulgaria, 20, 218-223

11. Djurasevic, G. Dimitrov, D., Arbutina, B. Albayrak, B., Selam, S. O., A study of close binary system EE Cet, 2005, Mem Soc. Astron. It. 7, 168.

12. Duchlev, P., Koleva, K., Dechev, M., Kokotanekova, J., Petrov, N., Dynamic characteristics of three eruptive prominences, 2005, Aerospace Research in Bulgaria, 20, 159-165

13. Dumitrescu, A., Suran, M., Iliev, L., Tudose, V., Eclipsing binary system V376 And; observations and solutions, 2005, Aerospace Research in Bulgaria, 20, 238-243

14. Georgiev, T. B., Stanchev, O. I., Modeling and decomposition of profiles of edge-on galaxies using Sersic formula, 2005, Bul. J. Phys, 32, 65-79

15. Georgiev, T. B., Representation of the convex radial profiles of the galactic disks by meansof the Sersic formula. The galaxies M 31, M 33, LMC, SMC and M 83, 2005, Aerospace Research in Bulgaria, 20, 29-45

16. Georgiev, T., Georgiev, I., Koleva, N, Nedialkov, P, Stanchev, O., Decomposition of the brightness profiles of 20 galaxies, 2005, Aerospace Research in Bulgaria, 20, 145-152

17. Georgiev, T. B., The radial brightness profiles of the galactic disks, 2005, Aerospace Research in Bulgaria, 20, 131-137

18. Georgiev, T., Georgiev, I., Koleva, N., Nedialkov, P., Stanchev, O, Analysis of the color-magnitude diagrams of the dwarf galaxies UGCA 105 and UGCA 86, 2005, Aerospace Research in Bulgaria, 20,119-127

19. Georgiev, Ts. B.; Stanchev, O. I., Decomposition of profiles of galaxies with convex disk shapes 2005, Publications of the Astronomical Society "Rudjer Boskovic", 5, 175-182

20. Ilic, D., Stavrev, K. Y., Tsvetkova, K., Tsvetkov, M., Popovic, L. C., Observations of Mrk 817 in Narrow Spectral Bands: Preliminary Results, 2005, Publ. Astron. Society R. Boskovic, 5, 183-186

21. Iliev, I. Kh., Fevnovcik, M., Budaj, J., Barzova, I., High-resolution spectroscopy at Rozhen: Hunt for SB2 marks in the spectra of Am binaries, 2005, Aerospace Research in Bulgaria, 20, 170-176

22. Iliev, I. Kh., Stateva, I., Paunzen, E., Barzova, I. Paschen lines survey of Lambda Bootis type stars, 2005, Aerospace Research in Bulgaria, 20, 166-169

23. Ivanova, V., Bonev, T., Apostolovska, G., Borisov, G., Bilkina, B,. Krumov V., Using the 50/70 Schmidt telescope at the National Astronomical Observatory-Rozhen for observations of asteroids, 2005, Rom. Astr. J. Supp., 15, 155-159

24. Johnson, J. A., Winn, J. N., Rampazzi, F., Barbieri, C., Mito H., Tarusawa, K., Tsvetkov, M., Borisova, A., Meusinger, H., The History of the Mysterious Eclipses of KH 15D. II. Asiago, Kiso, Kitt Peak, Mount Wilson, Palomar, Tautenburg, and Rozhen Observatories, 1954-1997, 2005, AJ, 129, 1978-1984

25. Jockers, K., S. Szutowicz, G. Villanueva, N. Kiselev, T. Bonev, P. Hartogh, Gas and dust in Comet 2P/Encke observed in the visual and submillimeter wavelength ranges, 2005, Kinematika i Fizika Nebesnykh Tel Supplement, 5, 458-464

26. Jockers, K., Kiselev, N., Bonev, T., Rosenbush, V., Shakhovskoy, N., Kolesnikov, S., Efimov, Y., Shakhovskoy, D., Antonyuk K., CCD imaging and aperture polarimetry of comet 2P/Encke: are there two polarimetric classes of comets?, 2005. A&A, 441, 773-782

27. Kalinkov, M., Valchanov, T., Valtchanov, I., Kuneva, I., Dissanska, M., Rotation of the cluster of galaxies A2107, 2005, MNRAS, 359, 1491

28. Kaeufl, H.-U., Bonev, T., Boehnhardt, H., Fernandez, Y. R., Lisse, C., Pre-Impact Mid-IR and Optical Observations of Comet 9P/Tempel 1, 2005, Earth Moon and Planets, 97, 331-339

29. Kaufl, H.-U., Ageorges, N., Bagnulo, S., Barrera, L., B?hnhardt, H., Bonev, T., Hainaut, O., Jehin, E., Kerber, F., Locurto, G., Manfroid, J., Marco, O., Pantin, E., Pompei, E., Saviene, I., Selman, F., Sterken, C., Rauer, H., Tozzi, G. P. M., Deep Impact at ESO Telescopes, 2005, The Messenger, 121, 11-16

30. Kaeufl, H. U., Bonev, T., Boenhardt, H., Fernandez, Y., R. Lisse C., Comet 9P/Tempel. 2005, IAUCircular, 8539

31. Kirilova, D. Panayotova, M., Cosmological constraints on neutrino oscillations for initially non-zero sterile state, 2005, Publ. Astron. Soc. Rudjer Boskovic, 5, 201-207

32. Kirilova, D. Valchanov T., Early Universe Baryogenesis, 2005, Publ. Astron. Soc. Rudjer Boskovic, 5, 209-214

33. Kirilova, D., Panayotova, M., General BBN constraints on neutrino oscillations, 2005, Non-accelerator astroparticle physics, eds. A. Carrigan, G. Giacomelli, N. Paver, World Scientific, p.301

. 34. Kirilova, D., Valchanov, T., On Scalar Condensate Baryogenesis Model, Non-accelerator astroparticle physics, 2005, eds. A. Carrigan, G. Giacomelli, N. Paver, World Scientific, p.302

35. Kirilova, D. General Cosmological Constraints on Neutrino Oscillations - Relaxed or Strengthened, 2005, 6th Internationl Symposium on Frontiers of Fundamental and Computational Physics, eds. B. Sidharth, F. Honsell, A. De Angelis, Kluwer Academic Publishers, 5 pages

36. Kirilova, D., Cosmological Constraints on Neutrino Oscillations, 2005, Proc. of Manev International Conference on Historical and Contemporary Aspects of Astronomy, Theoretical and Gravitational Physics, 20-22 May, 2004, Sofia, Haron Press Ltd., Sofia, 228-238

37. Kolev, N., Tatarov, B., Grigorieva, V., Donev, E., Simeonov, P., Umlensky, V., Kaprielov, B., Kolev, I.,: Aerozol lidar and in situ ozone observations of the planetary boundary layer over Bulgaria during the Solar eclipse of 11 August 1999, 2005, International Journal of Remote Sensing, 26, 16, 3567-3584

38. Koleva, K., Duchlev, P., Kokotanekova, J., Dechev, M., An activity pattern of AR NOAA 9026 during the last half of its evolution, 2005, Aerospace Research in Bulgaria, 20, 253-257

39. Komitov B., 2005 Sun, Climate and Their Changes in Time, Nauka, No.6 p. 28-39 (in Bulgarian)

40. Konstantinova-Antova, R. K., Antov, A. P., Zhilyaev, B. E., Verlyuk, I. A., Romaniuk, Ya. O., Svyatogorov, O. A., Avgoloupis, S. Seiradakis, J. H., Contadakis, M. E., The Flare Activity of V390 Aur: First Results of an International Collaboration, 2005, Astron. Nachrichten, 326, 38-42

41. Konstantinova-Antova, R. K., Schroeder, K.-P., Ivanov, M. M., Antov, A. P., Kolev, D. Z., OP And – an active single giant with evidence for mass loss, 2005, Proc. 13th Cambridge Workshop Cool Stars, Stellar Systems and the Sun, eds. Favata and Hussain, ESA Publication Division, 715-718

42. Kopchev, V., Nedjalkov, P., Petrov, G., Age determination of open star clusters King 14 and NGC 146, 2005, Comp. Ren. Acad. Bul. Sci., 58, p.1363

43. Kostov, A., Krumov, V., Bilkina, B., Ivanova V., Observations of the Comet Mashholz Q2, MPC 53928-53929, 7 April 2005.

44. Kostov, A., Bilkina, B., Observations of the Comet 9P/Tempel 1: Observations of the Comet 9P/Tempel 1, MPC 54143-54144, 23 May 2005.

45. Kostov, A., Ivanova, V., Bilkina, B., Observations of Comets. MPC 54661 (54693), 22 Aug. 2005.

46. Krumov, V., Kostov, A., Apostolovska, G., Bilkina, B., Ivanova V., “Follow up” observations of NEOs, MPC 53630, 2 Feb. 2005.

47. Markov, H., Spatially dependent errors in stellar photometry. I. Quantitative approach, 2005, Bul. J. Phys., 32(1), 51-58

48. Markov, H., Spatially dependent errors in stellar photometry. II. Quantitative approach, 2005, Bul. J. Phys., 32(1), 59-64

49. Markov, H., Towards improving the quality of stellar photometry- spatially dependent errors in stellar magnitudes, 2005, Aerospace Research in Bulgaria, 20, 171-175

50. Markova, N., Markov, H., Mass-loss and wind momentum rates of hot luminous stars. The effects of wind clumping and variability in Galactic O-type stars, 2005, Aerospace Research in Bulgaria, 20, 230-237

51. Markova, N., Puls, J., Scudery, S., Markov. H. Bright OB stars in the Galaxy. II Wind variability in O supergiants as traced by Halpha, 2005, A&A, 440, 1133-1151

52. Meech, K. J., Ageorges, N., A'Hearn, M. F., … , Bonev, T, et al., Deep Impact: Observations from a Worldwide Earth-Based Campaign. 2005, Science, 310, 265-269.

53. Mendeva, B. D., Gogosheva, Ts. N., Petkov, B. H., Krastev, D. G., The total ozone and UV solar radiation over Stara Zagora, Bulgaria, 2005, Adv. in Space Research, 35(8), 1366-1368

54. Mendeva, B. D., Gogosheva, Ts. N., Krastev, D. G., Petkov, B. H., Dynamics of the atmospheric ozone over Stara Zagora. 2005, Eleventh International Science Conference Solar-Terrestrial Influences, Sofia, Bulgaria, November 23-25, p.77-79

. 55. Micha?owski, T., Kaasalainen, M., Marciniak, A., Denchev, P., Kwiatkowski, T., Kryszczy?ska, A., Hirsch, R., Velichko, F. P., Erikson, A., Szab?, Gy. M., Kowalski, R., Photometry and models of selected main belt asteroids. II. 173 Ino, 376 Geometria, and 451 Patientia, 2005, A&A, 443, 329

56. Mikolajewski, M., Galan, C., Gazeas, K., Niarchos, P., Zola, S., Kurpinska-Winiarska, M., Winiarski, M., Majewska, A., Siwak, M., Drahus, M., Waniak, W., Pigulski, A., Michalska, G., Kolaczkowski, Z., Tomov, T., Gromadzki, M., Graczyk, D., Osiwala, J., Majcher, A., Hajduk, M., Cikala, M., Zajczyk, A., Kolev, D., Dimitrov, D., Semkov, E., Bilkina, B., Dapergolas, A., Bellas-Velidis, L., Csak, B., Gere, B., Nemeth, P., Apostolovska, G., Preliminary Photometric Results for the 2003 Eclipse of EE Cep, 2005, A&SS, 296, 445-449

57. Mikolajewski, M., Tomov, T., Hajduk, M., Cikala, M., Osiwala, M., Galan, C., Zaiczyk, A., Kolev, D., Iliev, I., Maresse, P., Munari, U., Zwitter, T., Galazutdinov, G., Musaev, F., Bondar, A., Georgiev, L., Bolton, C. T., Blake, R. M., Pych, W., Spectroscopic observations of the EE Cep eclipse in 2003, 2005, A&SS, 296, 451-455

58. Ovcharov E., Koleva N., Kostov A., Valcheva A., Stanev I., Georgiev T., Nedialkov P., Brightened Mira-Like Variable in M31, 2005, ATel., 606

59. Ovcharov E., Kostov A., Stanev I., Georgiev T., Nedialkov P., Nova in M31, 2005, ATel., 651

60. Panov, K., The Rozhen National Astronomical Observatory: Observational Facilities, Research Activities and Possibilities for Collaboration between Countries from South-Eastern Europe, 2005, Aerospace research in Bulgaria, 20, 9-14

61. Paunzen E., Netopil M., Iliev, I., Maitzen, H. M., Claret, A., Pintado, O. I,. CCD photometric search for peculiar stars in open clusters. VI. NGC1502, NGC3105, Stock16, NGC6268, NGC7235, NGC7510, A&A, 2005, 443, 157-162

62. Paunzen, E., Iliev, I., Barzova, I., Heiter, U., Kamp, I., Claret, A., The importance of spectroscopic binary systems for the Lambda Bootis phenomenon, 2005, ASP Conf. Series. 333, 259-263

63. Pavlovic, R., Cvetkovic, Z., Olevic, D., Strigachev, A., Popovic, G. M., Novakovic, B., CCD Measurements of Double and Multiple Stars at NAO Rozhen, 2005, Ser. Astr. J., 171, 49-53

64. Petrov, G., Slavcheva-Mihova, L., Mihov, B., Surface Photometry of NGC5610 - a Box/Peanut Structure in an Intermediately Inclined Galaxy, 2005, Publ. Astron. Soc. Rudjer Boskovic, 5, 241–246

65. Petrov, G., Kniazev, A., Fried, J., Studies of Selected Voids. Surface Photometry of Faint Galaxies in the Direction of 1600+18 in Hercules Void, 2005, Aerospace Research in Bulgaria, 20, 120-125

66. Popovic, L. C., Stavrev, K. Y., Tsvetkova, K., Tsvetkov, M., Ilic, D., Sanchez, S. F., Richter G., M. Boеhm, P., Observations of AGNs with the 2 m Telescope of Rozhen Observatory: Aims and Preliminary Results, 2005, Publ. Astron. Society R. Boskovic, 5, 251-257

67.Popovic, L. C., Stavrev, K. Y., Tsvetkova, K., Tsvetkov, M., Ilic, D., Sanchez, S. F., Richter, G., Mrk 1040 and its companion LEDA 212995, 2005, Aerospace Research in Bulgaria, 20, 114.

68. Radeva, V., Bilkina, B., Kostov A., Observations of the Comets Mashholz Q2 and 9P/Tepel 1. MPC 53929, 53931-53932, 7 Apr. 2005.

69. Radeva, V., Kostov, A., Bilkina B., Observations of the Comet Mashholz Q2: MPC 54116, 54139-54140, Cambridge, USA, 23 May 2005.

70. Salinas, R., Catelan, M., Smith, H., Pritzl, B., Borissova, J., Newly Discovered Variable Stars in the Globular Clusters NGC 5634, Arp 2 and Terzan 8, 2005, IBVS, 5640, 1-4

71. Semkov, E., Bachev, R., Strigachev, A., Spectral Observations of Bright Quasars at NAO Rozhen, 2005, Aerospace Research in Bulgaria, 20, 99-101

72. Slavcheva-Mihova, L., Petrov, G., Mihov B., Multicolour Surface Photometry of Seyfert Galaxies: First Results, 2005, Aerospace Reserch in Bulgaria, 20, 60-65

73. Stanchev, O. I., Nedialkov, P., Georgiev, Ts., Georgiev, I., Calibration of the relation “Diameter-HI line-width” for edge-on spiral galaxies, 2005, Publ. of the Astr. Soc. R. Boskovic, 5, p. 281-288

74. Tomov N., Tomova M., Taranova O., The He II 4686 line of the symbiotic binary Z And during its outburst at the end of 2002, 2005, ASP Conf. Ser, 330, 465-466

75. Tomov, N., Tomova, M., Taranova, O., The Activity of the Symbiotic binary Z And at the and of 2006, 2005, Aerospace Research in Bulgaria, 20, 252-257

76. Trifonova, G. R., Shkodrov, V. G., Quasi spectroscopic double stars motion, 2005, Com. Ren. Acad. Bul. Sci., 58, 9

77. Tsvetkov, M., Tsvetkova, K., Borisova, A., Kalaglarsky, D., Barbieri, C., Rampazzi, F., Kroll, P., Sergeeva, T., Sergeev, A., Mink, D., Doane, A., Samus, N., The Pleiades Plate Database: a New Update, 2005, Kinematika i Fizika Nebesnykh Tel, Suppl., 5, 567-569

78. Tsvetkov, M., Balazs, L., Fronto, A., Kelemen, J., Holl, A., Stavrev, K., Tsvetkova, K., Borisova, A., Kalaglarsky, D., Bogdanovski, R., Konkoly Wide-Field Plate Archive, 2005, Publ. Astron. Society R. Boskovic, 5, 295-301

79. Tsvetkov, M., Tsvetkova, K., Borisova, A., Kalaglarsky, D., Bogdanovski, R., Heber, U., Bues, I., Drechsel, H., Knigge, R., Bamberg Southern Photographic Patrol Survey: Incorporation in the WFPDB, 2005, Publ. Astron. Society R. Boskovic, 5, 303-308.

80. Tsvetkov, M., Tsvetkova, K., Stavrev, K. Y., Richter, G., Boehm, P., Staubermann, K., Archiving of the Potsdam Wide-Field Photographic Observations, 2005, Publ. Astron. Society R. Boskovic, 5, 309-315

81. Tsvetkova, K. Tsvetkov, M. Stavrev, K. Borisova, A. Stavinschi, M. Protic-Benishek, V., Balkan Collaboration in the Archiving of the Wide-Field Photographic Observations, 2005, Publ. Astron. Society R. Boskovic, 5, 105-112

82. Tsvetkova, K., Tsvetkov, M., Stavinschi, M., Fresneau, A., Lampens, P., Astrometric Plate Catalogues in the WFPDB, 2005, Rom. Astron. J., Supp., 15, 123-130.

83. Tzenev L., Georgiev I., Ovcharov E., Stanev I., Kostov A., Georgiev T., Nedialkov P., Nova near the center in M 31, 2005 ATel., 334

84. Tzenev L., Ovcharov E., Stanev I., Georgiev T., Georgiev I., Nedialkov P., Nova in M 31, 2005, ATel., 346

85. Zamanov, R. K., Bode, M. F., Tomov, N. A., Porter, J. M., Emission line variability of RS Ophiuchi, 2005, MNRAS, 363, L26-L30

86. Zamanov, R., Gomboc, A., Bode, M. F., Porter, J. M., Tomov, N. A., Rapid H-alpha Variability in T Coronae Borealis, 2005, PASP, 117, 268