V451 Возничего

V451 Возничего
Звезда
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Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 6ч 11м 14,92с[1]
Склонение +28° 54′ 27,39″[1]
Расстояние 340,0782 ± 13,4042 пк[1]
Видимая звёздная величина (V) 7,79 ± 0,01[2]
Созвездие Возничий
Астрометрия
Лучевая скорость (Rv) 1,9 ± 2 км/с[3]
Собственное движение
 • прямое восхождение −7,992 ± 0,144 mas/год[1]
 • склонение −3,9 ± 0,121 mas/год[1]
Параллакс (π) 2,9405 ± 0,1159 mas[1]
Спектральные характеристики
Спектральный класс B7V[4]
Показатель цвета
 • B−V −0,08
Коды в каталогах

GSC 01889-00353, HD 42314, HIC 29352, HIP 29352, 2MASS J06111492+2854274, N30 1324, PPM 95567, SAO 78072, TD1 6237, uvby98 100042314, YZ 28 3018, AG+28 620, BD+28 1036, TYC 1889-353-1, Gaia DR1 3436677043205613184, Gaia DR2 3436677047503251200, V451 Aur, GEN# +1.00042314, SKY# 10402 и TIC 81896446

Информация в базах данных
SIMBAD HD 42314
Логотип Викиданных Информация в Викиданных ?

V451 Возничего (лат. V451 Aurigae), HD 42314 — двойная звезда в созвездии Возничего на расстоянии приблизительно 1109 световых лет (около 340 парсеков) от Солнца. Видимая звёздная величина звезды — от +7,8m до +7,74m[5].

Характеристики

Первый компонент — бело-голубая пульсирующая переменная звезда (LPB)[6][7] спектрального класса B8[5][8][9] или B7V[4][10]. Масса — около 3,499 солнечных, радиус — около 2,785 солнечных, светимость — около 86,39 солнечных. Эффективная температура — около 11708 K[11].

Второй компонент — красный карлик спектрального класса M. Масса — около 117,5 юпитерианских (0,1122 солнечной)[10]. Удалён на 2,271 а.е.[10].

Примечания

  1. ↑ 1 2 3 4 5 6 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. ↑ 1 2 Grenier S., M.-O. Baylac, Rolland L., Burnage R., Arenou F., Briot D., Delmas F., Duflot M., Genty V., Gómez A. E. et al. Radial velocities. Measurements of 2800 B2-F5 stars for HIPPARCOS (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 1999. — Vol. 137, Iss. 3. — P. 451—456. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/AAS:1999489
  5. ↑ 1 2 V451 Aur Архивная копия от 6 февраля 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 2021-01-27.
  6. ↑ Dubath P., Rimoldini L., Süveges M., Blomme J., López M., Sarro L. M., Ridder J. D., Cuypers J., Guy L., Lecoeur I. et al. Random forest automated supervised classification of Hipparcos periodic variable stars (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2011. — Vol. 414, Iss. 3. — P. 2602—2617. — 16 p. — ISSN 0035-8711; 1365-2966 — doi:10.1111/J.1365-2966.2011.18575.X — arXiv:1101.2406
  7. ↑ Koen C. Multiperiodicities from the Hipparcos epoch photometry and possible pulsation in early A-type stars (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2001. — Vol. 321, Iss. 1. — P. 44–56. — ISSN 0035-8711; 1365-2966 — doi:10.1046/J.1365-8711.2001.03970.X
  8. ↑ Cannon A. J., Pickering E. C. VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925) (англ.) // Annals of the Astronomical Observatory of Harvard College — 1918. — Vol. 91-100.
  9. ↑ Roeser S., Bastian U. PPM (Positions and Proper Motions) North Star Catalogue (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 1988. — Vol. 74. — P. 449. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846
  10. ↑ 1 2 3 Kervella P., Arenou F., Mignard F., Thévenin F. Stellar and substellar companions of nearby stars from Gaia DR2. Binarity from proper motion anomaly (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2019. — Vol. 623. — P. 72–72. — 23 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201834371 — arXiv:1811.08902
  11. ↑ McDonald I., Zijlstra A. A., Boyer M. L. Fundamental parameters and infrared excesses of Hipparcos stars (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2012. — Vol. 427, Iss. 1. — P. 343—357. — 15 p. — ISSN 0035-8711; 1365-2966 — doi:10.1111/J.1365-2966.2012.21873.X — arXiv:1208.2037

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