33 Волопаса

33 Волопаса
Звезда
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Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 14ч 38м 50,23с[1]
Склонение +44° 24′ 16,21″[1]
Расстояние 58,192 ± 0,5134 пк[1]
Видимая звёздная величина (V) 5,387 ± 0,009[2]
Созвездие Волопас
Астрометрия
Лучевая скорость (Rv) −13 ± 4,2 км/с[3]
Собственное движение
 • прямое восхождение −67,847 ± 0,13 mas/год[1]
 • склонение −18,424 ± 0,138 mas/год[1]
Параллакс (π) 17,1844 ± 0,152 mas[1]
Абсолютная звёздная величина (V) 1,61
Спектральные характеристики
Спектральный класс A1V[4]
Показатель цвета
 • B−V 0,025
Физические характеристики
Масса 2,25 M☉
Радиус 1,77 R☉
Возраст 142 млн лет
Температура 9400 К[5]
Металличность 0,1[5]
Вращение 90 км/с[5]
Коды в каталогах

HD 129002, HIP 71618, HR 5468, IRAS 14369+4437, 2MASS J14385021+4424161, SAO 45153, GSC 03042-01023, 1RXS J143850.0+442418, BD+45 2204, FK5 540, GC 19747, GCRV 8525, HIC 71618, N30 3312, PLX 3314, PLX 3314.00, PMC 90-93 385, PPM 54257, RBS 1412, ROT 2097, TD1 17623, TYC 3042-1023-1, UBV 12785, uvby98 100129002, RX J1438.8+4424, [ZEH2003] RX J1438.8+4424 1, WEB 12345, Gaia DR2 1493793375056918016, 33 Boo, TIC 154271808, Gaia DR3 1493793375056918016, AG+44 1192 и UBV M 20294

Информация в базах данных
SIMBAD * 33 Boo
Логотип Викиданных Информация в Викиданных ?

33 Волопаса (лат. 33 Boötis, HD 129002) — двойная звезда в созвездии Волопаса на расстоянии приблизительно 188 световых лет (около 57,5 парсеков) от Солнца. Видимая звёздная величина звезды — +5,387m[2]. Возраст звезды определён как около 220 млн лет[6].

Характеристики

Первый компонент — белая звезда спектрального класса A1V[7][8][9][10], или A0V[11], или A0[12][13][14]. Масса — около 2,2 солнечных, радиус — около 1,839 солнечного, светимость — около 24,638 солнечных[15]. Эффективная температура — около 9362 K[16].

Второй компонент — коричневый карлик. Масса — около 19,17 юпитерианских[17]. Удалён на 1,945 а.е.[17].

Примечания

  1. ↑ 1 2 3 4 5 6 Gaia Early Data Release 3 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2020.
  2. ↑ 1 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. ↑ Cowley A., Cowley C., Jaschek M., Jaschek C. A study of the bright A stars. I. A catalogue of spectral classifications, A study of the bright stars. I. A catalogue of spectral classifications (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 1969. — Vol. 74. — P. 375–406. — ISSN 0004-6256; 1538-3881 — doi:10.1086/110819
  5. ↑ 1 2 3 Gebran M., Farah W., Paletou F., Monier R., Watson V. A new method for the inversion of atmospheric parameters of A/Am stars (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2016. — Vol. 589. — 10 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201528052 — arXiv:1603.01146
  6. ↑ De Rosa, R. J, Patience J., Wilson P. A., Schneider A., Wiktorowicz S. J., Vigan A., Song I., Macintosh B., Graham J. R., Marois C. et al. The VAST Survey – III. The multiplicity of A-type stars within 75 pc (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2013. — Vol. 437, Iss. 2. — P. 1216–1240. — 25 p. — ISSN 0035-8711; 1365-2966 — doi:10.1093/MNRAS/STT1932 — arXiv:1311.7141
  7. ↑ Cruzalèbes P., Petrov R. G., Robbe-Dubois S., Varga J., Burtscher L., Allouche F., Berio P., Hofmann, K. -H., Hron J., Jaffe W. et al. A catalogue of stellar diameters and fluxes for mid-infrared interferometry (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2019. — Vol. 490, Iss. 3. — P. 3158—3176. — ISSN 0035-8711; 1365-2966 — doi:10.1093/MNRAS/STZ2803 — arXiv:1910.00542
  8. ↑ Neff J. E., Simon T. O VI observations of the onset of convection zones in main-sequence A stars (англ.) // The Astrophysical Journal Letters — United Kingdom: IOP Publishing, 2008. — Vol. 685. — P. 478–488. — ISSN 2041-8205; 2041-8213 — doi:10.1086/590423 — arXiv:0805.4459
  9. ↑ Eggleton P. P., Tokovinin A. A. A Catalog of Multiplicity among Bright Stellar Systems (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2008. — Vol. 389, Iss. 2. — P. 869–879. — 11 p. — ISSN 0035-8711; 1365-2966 — doi:10.1111/J.1365-2966.2008.13596.X — arXiv:0806.2878
  10. ↑ Schröder C., Schmitt J. H. M. M. X-ray emission from A-type stars (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2007. — Vol. 475, Iss. 2. — P. 677—684. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20077429
  11. ↑ Swihart S. J., Garcia E. V., Stassun K. G., Mutterspaugh M. W., Elias N., van Belle G. A catalog of calibrator stars for next-generation optical interferometers (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2016. — Vol. 153, Iss. 1. — P. 16—24. — 9 p. — ISSN 0004-6256; 1538-3881 — doi:10.3847/1538-3881/153/1/16 — arXiv:1610.04600
  12. ↑ 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.
  13. ↑ 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
  14. ↑ Henry C. R. K-line photometry of A stars (англ.) // The Astrophysical Journal: Supplement Series — AAS, 1969. — Vol. 18. — P. 47. — ISSN 0067-0049; 1538-4365 — doi:10.1086/190184
  15. ↑ Zorec J., Royer F. Rotational velocities of A-type stars. IV. Evolution of rotational velocities (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2012. — Vol. 537. — 22 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201117691 — arXiv:1201.2052
  16. ↑ Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.
  17. ↑ 1 2 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

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