AK
A. Yu. Kniazev
astro-ph.SRastro-ph.GAastro-phastro-ph.COastro-ph.HEastro-ph.EPastro-ph.IM
On Valency
published · living versionsW_ezz3thu4·v1 · currentpublished
Research of signs of star formation in three S0 galaxies - members of isolated pairs
with I. S. Proshina, O. K. Sil'chenko, D. V. Oparin
1 version
Preprints & journals
159 papers in the corpus · 1996–2026Research of signs of star formation in three S0 galaxies - members of isolated pairs2610.32826v1 · I. S. Proshina, O. K. Sil'chenko, A. Yu. Kniazev et al.2026 · 0 citationsarXivon Valency
Spectroscopic orbits for three SB2s and one hierarchical triple using SALT data2603.29274v1 · Mikhail Kovalev, CAS, Alexey Kniazev (ZAAO) et al.2026 · 0 citationsarXiv
The Peekaboo galaxy: new SALT spectroscopy and implications of archive HST data2505.16006v2 · Alexei Kniazev, Simon Pustilnik2025 · 1 citationA&A 698, L20 (2025)
Spectral study of starforming rings in S0 galaxies of Dorado group -- NGC 1533 and NGC 15432405.15363v1 · Irina S. Proshina, Olga K. Sil'chenko, Alexei Yu. Kniazev2024 · 1 citationarXiv
Peculiarities of the chemical enrichment of metal-poor Stars in the Milky Way Galaxy2405.11234v1 · T. Mishenina, M. Pignatari, I.Usenko et al.2024 · 4 citationsarXiv
Lithium Cepheid V708 Car with an unusual chemical composition2402.13072v1 · V.V. Kovtyukh, S.M. Andrievsky, K. Werner et al.2024 · 1 citationarXiv
Horizontal branch structure, age, and chemical composition for very metal-poor extragalactic globular clusters2402.05922v1 · M. E. Sharina, M. I. Maricheva, A. Y. Kniazev et al.2024 · 1 citationMonthly Notices of the Royal Astronomical Society, Volume 528, Issue 4, pp.7165-7185 (2024)
Stellar feedback impact on the ionized gas kinematics in the dwarf galaxy Sextans B2402.03027v1 · Ivan S. Gerasimov, Oleg .V. Egorov, Alexei V. Moiseev et al.2024 · 4 citationsarXiv
Doppler imaging of a southern ApSi star HD 1525642312.09594v1 · I. Potravnov, T. Ryabchikova, N. Piskunov et al.2023 · 5 citationsarXiv
Dwarfs in nearby voids: results of SALT spectroscopy2312.07815v1 · S.A. Pustilnik, A.Y.Kniazev, A.L. Tepliakova et al.2023 · 10 citationsarXiv
Introducing the Condor Array Telescope: IV. A possible nova super-remnant surrounding the putative recurrent nova KT Eridani2310.17055v1 · Michael M. Shara, Kenneth M. Lanzetta, James T. Garland et al.2023 · 18 citationsarXiv
SALT spectroscopy of the HMXB associated with the LMC supernova remnant MCSNR\,J0513$-$67242306.06437v1 · Vasilii Gvaramadze, Alexei Kniazev, Norberto Castro et al.2023 · 1 citationarXiv
Probing the History of the Galaxy Assembly of the Counter-rotating Disk Galaxy PGC 665512305.01719v2 · Ivan Katkov, Damir Gasymov, Alexei Kniazev et al.2023 · 9 citationsarXiv
Nearby voids and their galaxies: recent progress and prospects2212.05640v2 · S. Pustilnik, Y. Perepelitsyna, A. Tepliakova et al.2022 · 1 citationarXiv
Local Volume dwarf KK242: radial velocity, SF region, and metallicity2212.05624v1 · S.A. Pustilnik, A.L. Tepliakova, Y.A. Perepelitsyna et al.2022 · 1 citationMNRAS, v.516, Issue 4, pages 6180-6193 (Nov. 2022)
Peekaboo: the extremely metal poor dwarf galaxy HIPASS J1131-312212.03478v1 · I. D. Karachentsev, L.N. Makarova, B.S. Koribalski et al.2022 · 9 citationsarXiv
Tracing the Milky Way warp and spiral arms with classical Cepheids2209.02731v1 · B. Lemasle, H. N. Lala, V. Kovtyukh et al.2022 · 41 citationsA&A 668, A40 (2022)
A search for period changes of eight short-period Type II Cepheids2207.14695v1 · Alemiye M. Yacob, Leonid N. Berdnikov, Elena N. Pastukhova et al.2022 · 7 citationsarXiv
A multiwavelength study of the flat spectrum radio-quasar NVSS J141922-083830 covering four flaring episodes2207.14762v1 · D. A. H. Buckley, R. J. Britto, S. Chandra et al.2022 · 4 citationsarXiv
How long can LBVs sleep? A long-term photometric vaiability and spectral study of the Galactic candidate luminous blue variable MN1122205.14542v1 · Olga Maryeva, Sergey Karpov, Alexei Kniazev et al.2022 · 5 citationsMonthly Notices of the Royal Astronomical Society, Volume 513, Issue 4, July 2022, Pages 5752-5765
Ionization and Star Formation in the Giant HII Region SMC-N662205.05147v1 · E. Geist, J. S. Gallagher, R. Kotulla et al.2022 · 6 citationsarXiv
The MAGIC project. III. Radial and azimuthal Galactic abundance gradients using classical Cepheids2112.04258v1 · V. Kovtyukh, B. Lemasle, G. Bono et al.2021 · 27 citationsarXiv
Star formation in outer rings of S0 galaxies. IV. NGC 254 -- a double-ringed S0 with gas counter-rotation2112.03289v2 · Ivan Katkov, Alexei Kniazev, Olga Sil'chenko et al.2021 · 8 citationsA&A 658, A154 (2022)
XMP gas-rich dwarfs in nearby voids: results of BTA spectroscopy2108.12065v2 · S. A. Pustilnik, E. S. Egorova, A. Y. Kniazev et al.2021 · 29 citationsMonthly Notices of the Royal Astronomical Society, Volume 507, Issue 1, October 2021, Pages 944-962
SALT observations of the supernova remnant MCSNR J0127-7332 and its associated Be X-ray binary SXP 1062 in the SMC2103.03707v1 · V.V. Gvaramadze, A.Y. Kniazev, J.S. Gallagher et al.2021 · 10 citationsarXiv
Kinematics and Multi Band Period-Luminosity-Metallicity Relation of RR Lyrae Stars via Statistical Parallax2101.03899v1 · T.D.Muhie, A. K. Dambis, L.N.Berdnikov et al.2021 · 20 citationsarXiv
Wray 15-906: a candidate luminous blue variable discovered with WISE, Herschel and SALT2008.12797v1 · O.V. Maryeva, V.V. Gvaramadze, A.Y. Kniazev et al.2020 · 2 citationsarXiv
New luminous blue variable candidates in the NGC 247 galaxy2008.06215v1 · Y. Solovyeva, A. Vinokurov, A. Sarkisyan et al.2020 · 11 citationsarXiv
The structure of stellar disks in isolated lenticular galaxies2007.01129v1 · Olga K. Sil'chenko, Alexei Yu. Kniazev, Ekaterina M. Chudakova2020 · 2 citationsarXiv
Direct evidence for shock-powered optical emission in a nova2004.05562v1 · Elias Aydi, Kirill V. Sokolovsky, Laura Chomiuk et al.2020 · 2 citationsNature Astronomy 2020
WR 72: a born-again planetary nebula with hydrogen-poor knots1912.11051v1 · V.V. Gvaramadze, A.Y. Kniazev, G. Graefener et al.2019 · 10 citationsarXiv
HD 93795: a late-B supergiant star with a square circumstellar nebula1912.11054v1 · V. V. Gvaramadze, A. Y. Kniazev, N. Castro et al.2019 · 3 citationsarXiv
XMP gas-rich dwarfs in Nearby Voids: results of SALT spectroscopy1912.06857v1 · S.A.Pustilnik (SAO), A.Y.Kniazev (SAAO, SALT et al.2019 · 24 citationsarXiv
XMP gas-rich dwarfs in Nearby Voids: candidate selection1912.06740v1 · S.A.Pustilnik (SAO), E.S.Egorova (SAI), Y.A.Perepelitsyna (SAO) et al.2019 · 8 citationsarXiv
TYC 8606-2025-1: a mild barium star surrounded by the ejecta of a very late thermal pulse1909.01364v1 · V.V. Gvaramadze, Yu.V. Pakhomov, A.Y. Kniazev et al.2019 · 3 citationsarXiv
Two new HATNet hot Jupiters around A stars, and the first glimpse at the occurrence rate of hot Jupiters from TESS1906.00462v2 · G. Zhou, C.X. Huang, G.'A. Bakos et al.2019 · 130 citationsarXiv
Discovery of a putative supernova remnant around the long-period X-ray pulsar SXP 1323 in the Small Magellanic Cloud1902.02351v1 · V.V. Gvaramadze, A.Y. Kniazev, L.M. Oskinova2019 · 23 citationsarXiv
The orbital parameters of the gamma-ray binary LMC P31901.08911v2 · B. van Soelen, N. Komin, A. Kniazev et al.2019 · 16 citations2019, MNRAS, 484, 4347
Discovery, observations and modelling of a new eclipsing polar: MASTER OT J061451.70-272535.51901.02669v1 · H. Breytenbach, D.A.H. Buckley, P. Hakala et al.2019 · 5 citationsarXiv
Verification of Photometric Parallaxes with Gaia DR2 Data1812.11817v1 · Oleg Malkov, Sergey Karpov, Dana Kovaleva et al.2018 · 5 citationsGalaxies 2019, 7, 7
Two circumstellar nebulae discovered with the Wide-field Infrared Survey Explorer and their massive central stars1812.00007v1 · V.V. Gvaramadze, A.Y. Kniazev, N. Castro et al.2018 · 4 citationsarXiv
CPD-64 2731: a massive spun-up and rejuvenated high-velocity runaway star1810.12916v1 · V.V. Gvaramadze, O.V. Maryeva, A.Y. Kniazev et al.2018 · 10 citations2019, MNRAS, 482, 4408-4421
Milky Way metallicity gradient from Gaia DR2 F/1O double-mode Cepheids1809.07352v1 · Bertrand Lemasle, Gergely Hajdu, Valery Kovtyukh et al.2018 · 39 citationsA&A 618, A160 (2018)
Study of galaxies in the Eridanus void. Sample and oxygen abundances1809.05866v1 · A. Y. Kniazev, E. S. Egorova, S. A. Pustilnik2018 · 29 citationsMNRAS, 479, 3842 (2018)
Line identification and photometric history of the hot post-AGB star Hen 3-1013 (IRAS 14331-6435)1809.03756v1 · V.P. Arkhipova, M. Parthasarathy, N.P. Ikonnikova et al.2018 · 9 citationsarXiv
The imprint of the thick stellar disc in the mid-plane of three early-type edge-on galaxies in the Fornax cluster1809.04123v2 · Ivan Yu. Katkov, Alexei Yu. Kniazev, Anastasia V. Kasparova et al.2018 · 12 citationsarXiv
Multiwavelength observations of V407 Lupi (ASASSN-16kt) --- a very fast nova erupting in an intermediate polar1807.00706v1 · E. Aydi, M. Orio, A. P. Beardmore et al.2018 · 33 citationsarXiv
Modelling interstellar structures around Vela X-11711.09910v1 · V.V.Gvaramadze, D.B.Alexashov, O.A.Katushkina et al.2017 · 24 citationsarXiv
Optical spectroscopy of the blue supergiant Sk-69 279 and its circumstellar shell with SALT1711.00874v1 · V.V.Gvaramadze, A.Y.Kniazev, O.V.Maryeva et al.2017 · 18 citationsarXiv
Multiwavelength observations of nova SMCN 2016-10a --- one of the brightest novae ever observed1710.03716v1 · E. Aydi, K. L. Page, N. P. M. Kuin et al.2017 · 24 citationsarXiv
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