NV Волопаса

NV Волопаса
Звезда
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Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 15ч 00м 47,55с[1]
Склонение +35° 09′ 51,41″[1]
Расстояние 6,85 кпк[2]
Видимая звёздная величина (V) 14,82[3]
Созвездие Волопас
Астрометрия
Собственное движение
 • прямое восхождение −7,398 ± 0,036 mas/год[1]
 • склонение −0,244 ± 0,042 mas/год[1]
Параллакс (π) 0,1137 ± 0,0301 mas[1]
Спектральные характеристики
Переменность RR Лиры с почти симметричной кривой блеска[вд][4][5][…]
Коды в каталогах
[SHM2017] J225.19817+35.16434, USNO-A2.0 1200-07442272, 2MASS J15004755+3509514, LINEAR 13217513, SDSS J150047.55+350951.4, CRTS J150047.5+350951, Gaia DR2 1290255046698142976, NV Boo и TIC 67707719
Информация в базах данных
SIMBAD V* NV Boo
Логотип Викиданных Информация в Викиданных ?

NV Волопаса (лат. NV Boötis) — одиночная переменная звезда[6][7][8] в созвездии Волопаса на расстоянии приблизительно 22342 световых лет (около 6850 парсеков) от Солнца. Видимая звёздная величина звезды — от +14,99m до +14,58m[9].

Характеристики

NV Волопаса — белая пульсирующая переменная звезда типа RR Лиры (RRC)[9][10][11]* спектрального класса A. Эффективная температура — около 7858 K[1].

Примечания

  1. ↑ 1 2 3 4 5 6 Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.
  2. ↑ Sesar B., Ivezić Ž., Stuart J. S., Morgan D. M., Becker A. C., Palaversa L., Oluseyi H., Wozniak P., Jurić M. Exploring the variable sky with LINEAR. II. Halo structure and substructure traced by RR Lyrae stars to 30 kpc (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2013. — Vol. 146, Iss. 2. — 17 p. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/146/2/21 — arXiv:1305.2160
  3. ↑ Drake A. J., Graham M. J., Djorgovski S. G., Catelan M., Mahabal A. A., Torrealba G., García-Álvarez D., Donalek C., Prieto J. L., Williams R. et al. The Catalina surveys periodic variable star catalog (англ.) // The Astrophysical Journal: Supplement Series — AAS, 2014. — Vol. 213, Iss. 1. — P. 9. — ISSN 0067-0049; 1538-4365 — doi:10.1088/0067-0049/213/1/9 — arXiv:1405.4290
  4. ↑ Sesar B., Hernitschek N., Mitrović S., Ivezić Ž., Cohen J. G., Rix H., Bernard E. J., Grebel E. K., Martin N. F., Schlafly E. F. et al. Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2017. — Vol. 153, Iss. 5. — P. 204—219. — 16 p. — ISSN 0004-6256; 1538-3881 — doi:10.3847/1538-3881/AA661B — arXiv:1611.08596
  5. ↑ Palaversa L., Ivezić Ž., Eyer L., Ruždjak D., Sudar D., Galin M., Kroflin A., Mesarić M., Munk P., Vrbanec D. et al. Exploring the variable sky with LINEAR. III. Classification of periodic light curves (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2013. — Vol. 146, Iss. 4. — P. 101. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/146/4/101 — arXiv:1308.0357
  6. ↑ Marsh F. M., Prince T. A., Mahabal A. A., Bellm E. C., Drake A. J., Djorgovski S. G. Characterization of 9380 contact binaries from the CRTS Variable Sources Catalogue (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2016. — Vol. 465, Iss. 4. — P. 4678–4689. — 12 p. — ISSN 0035-8711; 1365-2966 — doi:10.1093/MNRAS/STW2110
  7. ↑ Braune W. BAV-Beobachtungen und Neuentdeckungen in den IBVS // BAV Rundbrief — Bundesdeutsche Arbeitsgemeinschaft für Veränderliche Sterne, 2006. — Т. 55. — С. 97–99.
  8. ↑ Martignoni M. Reports on new discoveries (англ.) // Information Bulletin on Variable Stars — Konkoly Observatory, 2006. — Vol. 5700. — P. 1–21. — ISSN 0374-0676; 1587-2440; 1587-6578
  9. ↑ 1 2 NV Boo Архивная копия от 28 июля 2021 на Wayback Machine, database entry, Combined General Catalog of Variable Stars (GCVS5.1, 2017 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 Архивная копия от 1 июля 2015 на Wayback Machine Accessed online 2021-07-28.
  10. ↑ N. N. Samus’, Kazarovets E. V., Durlevich O. V., Kireeva N. N., Pastukhova E. N. General catalogue of variable stars: Version GCVS 5.1 (англ.) // Astronomy Reports / D. Bisikalo — MAIK Nauka/Interperiodica, Springer Science+Business Media, 2017. — Vol. 61, Iss. 1. — P. 80–88. — ISSN 1063-7729; 1562-6881; 0004-6299 — doi:10.1134/S1063772917010085
  11. ↑ LLOYD C., Ogmen Y. Improved parameters of the RR Lyrae variable USNO-A2.0 1200-07442272 — 2009. — Т. 110. — С. 1.

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