23 Волос Вероники

23 Волос Вероники
Звезда
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Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 12ч 34м 51,07с[1]
Склонение +22° 37′ 45,14″[1]
Расстояние 109,712 ± 3,9636 пк[1]
Видимая звёздная величина (V) 4,773 ± 0,009[2]
Созвездие Волосы Вероники
Астрометрия
Лучевая скорость (Rv) −16 ± 1,8 км/с[3]
Собственное движение
 • прямое восхождение −58,83 ± 0,307 mas/год[1]
 • склонение 22,771 ± 0,24 mas/год[1]
Параллакс (π) 9,1148 ± 0,3293 mas[1]
Абсолютная звёздная величина (V) −0,09
Спектральные характеристики
Спектральный класс A0IV[4][5]
Показатель цвета
 • B−V 0
Физические характеристики
Масса 2,15 M☉
Радиус 3 R☉
Возраст 210 млн лет
Температура 9528 К[6]
Вращение 60 км/с[7][8]
Коды в каталогах

2MASS J12345108+2237452, GSC 01990-03784, HD 109485, HIP 61394, HR 4789, IRAS 12323+2254, SAO 82390, BD+23 2475, CCDM J12349+2238AB, FK5 1323, GC 17142, GCRV 7568, HIC 61394, IDS 12301+2310 AB, JP11 2244, N30 2907, PLX 2900, PLX 2900.00, PMC 90-93 919, PPM 102005, ROT 1845, SRS 31323, TD1 16371, UBV 11298, uvby98 100109485, WDS J12349+2238AB, YZ 22 4557, FAUST 3259, FAUST NGP-10, WEB 10928, Gaia DR2 3958719258494268288, 23 Com, TIC 159167776, Gaia DR3 3958719258494268288, AG+22 1328, TYC 1990-3784-1, UBV M 18375 и Renson 31747

Информация в базах данных
SIMBAD * 23 Com
Логотип Викиданных Информация в Викиданных ?

23 Волос Вероники (лат. 23 Comae Berenices), HD 109485 — тройная звезда в созвездии Волос Вероники на расстоянии (вычисленном из значения параллакса) приблизительно 1414 световых лет (около 433 парсек) от Солнца. Возраст звезды определён как около 210 млн лет[9].

Характеристики

Первый компонент (WDS J12349+2238A) — белая звезда спектрального класса A0IVm[10][11][12], или A0[13][14][15]. Видимая звёздная величина звезды — +4,773m[2]. Масса — около 6,349 солнечной, радиус — около 17,568 солнечного, светимость — около 121,563 солнечной[6]. Эффективная температура — около 9465 K[16].

Второй компонент (WDS J12349+2238B). Видимая звёздная величина звезды — +6,9m[17]. Орбитальный период — около 33,04 года[18]. Удалён на 0,4 угловой секунды[17].

Третий компонент (или несколько). Масса — около 3706,16 юпитерианской (3,5379 солнечной)[19]. Удалён в среднем на 2,769 а.е.[19].

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. ↑ N.V. Kharchenko, R.-D. Scholz, A.E. Piskunov, Röser S., Schilbach E. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations (англ.) // Astronomische Nachrichten — Wiley, 2007. — Vol. 328, Iss. 9. — P. 889—896. — ISSN 0004-6337; 1521-3994 — doi:10.1002/ASNA.200710776 — arXiv:0705.0878
  4. ↑ Slettebak A. The spectra and rotational velocities of the bright stars of Draper types B8-A2 (англ.) // The Astrophysical Journal Letters — IOP Publishing, 1954. — Vol. 119. — P. 146–167. — ISSN 2041-8205; 2041-8213 — doi:10.1086/145804
  5. ↑ 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
  6. ↑ 1 2 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
  7. ↑ Royer F., Grenier S., Baylac, M. -O., Gómez A. E., Zorec J. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2002. — Vol. 393, Iss. 3. — P. 897—911. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20020943 — arXiv:astro-ph/0205255
  8. ↑ Royer F., Zorec J., Gómez A. E. Rotational velocities of A-type stars. III. Velocity distributions (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2007. — Vol. 463, Iss. 2. — P. 671–682. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20065224 — arXiv:astro-ph/0610785
  9. ↑ David T. J., Hillenbrand L. A. The ages of early-type stars: Stromgren photometric methods calibrated, validated, tested, and applied to hosts and prospective hosts of directly imaged exoplanets (англ.) // The Astrophysical Journal / E. Vishniac — IOP Publishing, 2015. — Vol. 804, Iss. 2. — P. 146. — ISSN 0004-637X; 1538-4357 — doi:10.1088/0004-637X/804/2/146 — arXiv:1501.03154
  10. ↑ Bychkov V. D., Bychkova L. V., Madej J. Catalogue of averaged stellar effective magnetic fields - II. Re-discussion of chemically peculiar A and B stars (англ.) // Monthly Notices of the Royal Astronomical Society / D. Flower — OUP, 2009. — Vol. 394, Iss. 3. — P. 1338—1350. — 13 p. — ISSN 0035-8711; 1365-2966 — doi:10.1111/J.1365-2966.2008.14227.X
  11. ↑ 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
  12. ↑ Bychkov V. D., Bychkova L. V., Madej J. Catalogue of averaged stellar effective magnetic fields. I. Chemically peculiar A and B type stars (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2003. — Vol. 407, Iss. 2. — P. 631–642. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361:20030741 — arXiv:astro-ph/0307356
  13. ↑ 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.
  14. ↑ 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
  15. ↑ Renson P., Manfroid J. Catalogue of Ap, HgMn and Am stars (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2009. — Vol. 498, Iss. 3. — P. 961—966. — 6 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/200810788
  16. ↑ Gaia Data Release 3 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2022.
  17. ↑ 1 2 Вашингтонский каталог визуально-двойных звёзд
  18. ↑ Malkov O. Y., Tamazian V. S., Docobo J. A., Chulkov D. A. Dynamical masses of a selected sample of orbital binaries (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2012. — Vol. 546. — 5 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201219774
  19. ↑ 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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