RV Возничего

RV Возничего
Звезда
Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 6ч 34м 44,63с[1]
Склонение +42° 30′ 12,77″[1]
Расстояние 1329,0803 ± 80,3737 пк[1]
Видимая звёздная величина (V) 8,97 ± 0,02[2]
Созвездие Возничий
Астрометрия
Лучевая скорость (Rv) −51 ± 4,3 км/с[3]
Собственное движение
 • прямое восхождение 1,131 ± 0,094 mas/год[1]
 • склонение −3,028 ± 0,086 mas/год[1]
Параллакс (π) 0,7524 ± 0,0455 mas[1]
Спектральные характеристики
Спектральный класс C5,3[4]
Показатель цвета
 • B−V 3,29
Переменность SRB полуправильная[5][6]
Коды в каталогах

2MASS J06344463+4230128, AAVSO 0627+42, AG+42 739, AN 21.1904, BD+42 1571, C* 529, CGCS 1300, DO 30594, GCRV 4221, HD 46321, HIC 31379, HIP 31379, IRAS 06311+4232, IRC +40157, LEE 290, PPM 49158, SV* HV 729, TYC 2936-837-1, Gaia DR1 957998743206143232, WEB 6277, Gaia DR2 957998747501272448, RV Aur и TIC 190224472

Информация в базах данных
SIMBAD V* RV Aur
Логотип Викиданных Информация в Викиданных ?

RV Возничего (лат. RV Aurigae), HD 46321 — одиночная переменная звезда в созвездии Возничего на расстоянии приблизительно 4335 световых лет (около 1329 парсеков) от Солнца. Видимая звёздная величина звезды — от +13,1m до +11,8m[7].

Характеристики

RV Возничего — красный гигант, углеродная пульсирующая полуправильная переменная звезда типа SRB (SRB) спектрального класса C4,5[7] или C5,3[5]. Радиус — около 127,22 солнечного, светимость — около 2419,21 солнечных. Эффективная температура — около 3589 К[1].

Примечания

  1. ↑ 1 2 3 4 5 6 7 Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.
  2. ↑ Høg E., Fabricius C., Makarov V. V., Urban S., Corbin T., Wycoff G., Bastian U., Schwekendiek P., Wicenec A. The Tycho-2 catalogue of the 2.5 million brightest stars (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2000. — Vol. 355. — P. L27—L30. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846
  3. ↑ Gontcharov G. A. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system (англ.) // Astronomy Letters / R. Sunyaev — Nauka, Springer Science+Business Media, 2006. — Vol. 32, Iss. 11. — P. 759–771. — ISSN 1063-7737; 1562-6873; 0320-0108; 0360-0327 — doi:10.1134/S1063773706110065 — arXiv:1606.08053
  4. ↑ Dean C. A. Kinematic properties of the carbon stars (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 1976. — Vol. 81. — P. 364–374. — ISSN 0004-6256; 1538-3881 — doi:10.1086/111895
  5. ↑ 1 2 Kukarkin B. V., Kholopov P. N., Pskovsky Y. P., Efremov Y. N., Kukarkina N. P., Kurochkin N. E., Medvedeva G. I. General Catalogue of Variable Stars, 3rd ed. — 1971.
  6. ↑ Samus N. N., Durlevich O. V., et a. General Catalogue of Variable Stars (Samus+ 2007-2011) — 2009. — Т. 1. — С. 2025.
  7. ↑ 1 2 RV Aur, 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 2020-11-12.

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