| WEBT multiwavelength monitoring and XMM-Newton observations of BL Lacertae in 2007–2008-Unveiling different emission components CM Raiteri, M Villata, A Capetti, MF Aller, U Bach, P Calcidese, ... Astronomy & Astrophysics 507 (2), 769-779, 2009 | 85 | 2009 |
| Radio-to-UV monitoring of AO 0235+ 164 by the WEBT and Swift during the 2006–2007 outburst CM Raiteri, M Villata, VM Larionov, MF Aller, U Bach, M Gurwell, ... Astronomy & Astrophysics 480 (2), 339-347, 2008 | 77 | 2008 |
| Transformation of Pan-STARRS1 gri to Stetson BVRI magnitudes. Photometry of small bodies observations A Kostov, T Bonev arXiv preprint arXiv:1706.06147, 2017 | 56 | 2017 |
| The January 2015 outburst of a red nova in M 31 AA Kurtenkov, P Pessev, T Tomov, EA Barsukova, S Fabrika, K Vida, ... Astronomy & Astrophysics 578, L10, 2015 | 39 | 2015 |
| Prominent activity of the blazar OJ 287 in 2005. XMM-Newton and multiwavelength observations S Ciprini, CM RAITERI, N Rizzi, I Agudo, L FOSCHINI, M Fiorucci, ... | 34 | 2007 |
| The astrometric Gaia-FUN-SSO observation campaign of 99942 Apophis W Thuillot, D Bancelin, A Ivantsov, J Desmars, M Assafin, S Eggl, ... Astronomy & astrophysics 583, A59, 2015 | 25 | 2015 |
| Optical monitoring of the z= 4.40 quasar Q 2203+292 EP Ovcharov, PL Nedialkov, AT Valcheva, VD Ivanov, NA Tikhonov, ... Monthly Notices of the Royal Astronomical Society 386 (2), 819-825, 2008 | 13 | 2008 |
| The symbiotic binary ZZ CMi: Intranight variability and suggested outbursting nature RK Zamanov, KA Stoyanov, A Kostov, A Kurtenkov, G Nikolov, G Latev, ... Astronomische Nachrichten 342 (7-8), 952-959, 2021 | 7 | 2021 |
| Observations and orbits of comets P Bacci, M Maestripieri, L Tesi, G Fagioli, H Mikuz, M Facchini, ... Minor Planet Electronic Circulars 2019, 2019 | 7 | 2019 |
| M31N 2015-01a-A Luminous Red Nova A Kurtenkov, T Tomov, S Fabrika, EA Barsukova, AF Valeev, P Pessev, ... The Astronomer's Telegram 7150, 1, 2015 | 7 | 2015 |
| Spectroscopic confirmation and additional photometry of the very bright nova M31N 2015-01a A Kurtenkov, E Ovcharov, P Nedialkov, A Kostov, R Bachev, RV Dimitrova, ... The Astronomer's Telegram 6941, 1, 2015 | 6 | 2015 |
| The origin of the high-mass X-ray binary 4U 2206+ 54/BD+ 532790 V Hambaryan, KA Stoyanov, M Mugrauer, R Neuhäuser, W Stenglein, ... Monthly Notices of the Royal Astronomical Society 511 (3), 4123-4133, 2022 | 5 | 2022 |
| Magnetic field study in single late giants R Konstantinova‐Antova, M Aurière, E Alecian, P Petit, JF Donati, G Wade, ... AIP Conference Proceedings 1043 (1), 405-407, 2008 | 5 | 2008 |
| Optical Nova Candidate in M31 A Valcheva, E Ovcharov, G Latev, A Kostov, Y Nikolov, T Georgiev, ... The Astronomer's Telegram 1687, 1, 2008 | 5 | 2008 |
| Optical Nova Candidate in M31 E Ovcharov, A Valcheva, A Kostov, G Latev, Y Nikolov, T Georgiev, ... The Astronomer's Telegram 1927, 1, 2009 | 4 | 2009 |
| CCD Photometry of 967 Helionape, 3415 Danby,(85275) 1994 LY, 2007 DT103, and 2007 TU24 G Apostolovska, V Ivanova, A Kostov The Minor Planet Bulletin (ISSN 1052-8091). Bulletin of the Minor Planets …, 2009 | 4 | 2009 |
| Two possible Novae in M31 E Ovcharov, A Valcheva, A Kostov, Y Nikolov, T Georgiev, P Nedialkov The Astronomer's Telegram 1312, 1, 2007 | 3 | 2007 |
| The recurrent nova T CrB-decrease of the U band brightness R Zamanov, E Semkov, A Kostov, S Boeva, G Latev The Astronomer's Telegram 16213, 1, 2023 | 2 | 2023 |
| The hidden symbiotic star SU Lyn--detection of flickering in U band RK Zamanov, A Kostov, M Moyseev, N Petrov, YM Nikolov, GY Latev, ... arXiv preprint arXiv:2206.10151, 2022 | 2 | 2022 |
| RS Oph-disappearance of the optical flickering R Zamanov, K Stoyanov, A Kostov, S Boeva, M Moyseev, J Marti, ... The Astronomer's Telegram 14974, 1, 2021 | 2 | 2021 |
