Пси Волопаса

Пси Волопаса
Звезда
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Наблюдательные данные
(Эпоха J2000.0)
Прямое восхождение 15ч 04м 26,74с[1]
Склонение +26° 56′ 51,53″[1]
Расстояние 79,274 ± 0,5631 пк[1]
Видимая звёздная величина (V) 4,55[2]
Созвездие Волопас
Астрометрия
Лучевая скорость (Rv) −25,48 км/с[3][4][…]
Собственное движение
 • прямое восхождение −174,718 ± 0,065 mas/год[1]
 • склонение −5,036 ± 0,088 mas/год[1]
Параллакс (π) 12,6144 ± 0,09 mas[1]
Спектральные характеристики
Спектральный класс K2III[5][6][…]
Показатель цвета
 • B−V 1,23
 • U−B 1,34
Физические характеристики
Возраст 4,16 млрд. лет
Температура 4316 К[3][4][…]
Светимость 106 L☉
Металличность −0,22[4][7]
Вращение 3,5 км/с[8]
Коды в каталогах

SAO 83645, 2MASS J15042675+2656514, HD 133582, HIP 73745, HR 5616, IRAS 15022+2708, GSC 02027-01405, ψ Boo, PLX 3406, LSPM J1504+2656, ASCC 689513, BD+27 2447, FK5 557, GC 20285, GCRV 8729, HIC 73745, IRC +30268, JP11 2571, N30 3405, NLTT 39223, PMC 90-93 395, PPM 103769, RAFGL 4977S, ROT 2143, SRS 30557, TD1 17936, TYC 2027-1405-1, UBV 13057, YZ 27 7067, PLX 3406.00, WEB 12607, Gaia DR2 1268455098373203840, 43 Boo, TIC 229894375, Gaia DR3 1268455098373569408, AG+27 1411 и UBV M 20538

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

Пси Волопаса (лат. ψ Boötis), 43 Волопаса (лат. 43 Boötis), HD 133582 — одиночная звезда в созвездии Волопаса на расстоянии приблизительно 257 световых лет (около 78,7 парсеков) от Солнца. Видимая звёздная величина звезды — +5,272m[9].

Характеристики

Пси Волопаса — оранжевый гигант спектрального класса K2III[10][11][12][13], или K0[14][15]. Масса — около 2,673 солнечных, радиус — около 20,999 солнечных, светимость — около 156,903 солнечных. Эффективная температура — около 4310 K[16].

Планетная система

В 2019 году учёными, анализирующими данные проектов HIPPARCOS и Gaia, у звезды обнаружена планета[17].

Планета
 Масса
(MJ) 		Радиус
(RJ) 		Период обращения
(суток) 		Большая полуось
орбиты (а.е.) 		Эксцентриситет
орбиты
HD 133582 b 1,82 - - 2,076 -

Примечания

  1. ↑ 1 2 3 4 5 6 Gaia Early Data Release 3 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2020.
  2. ↑ Ducati J. R. Catalogue of Stellar Photometry in Johnson's 11-color system (англ.) — 2002. — Vol. 2237.
  3. ↑ 1 2 Jönsson H., Ryde N., Nordlander T., Rhodin A. P., Hartman H., Jönsson P., Eriksson K. Abundances of disk and bulge giants from high-resolution optical spectra (англ.): I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2017. — Vol. 598. — 11 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201629128 — arXiv:1611.05462
  4. ↑ 1 2 3 Lomaeva M., Jonsson H., Ryde N., Thorsbro B., Schultheis M. Abundances of disk and bulge giants from high-resolution optical spectra (англ.): III. Sc, V, Cr, Mn, Co, Ni // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2019. — Vol. 625. — P. A141. — 25 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/201834247 — arXiv:1903.01476
  5. ↑ Keenan P. C., McNeil R. C. The Perkins catalog of revised MK types for the cooler stars (англ.) // The Astrophysical Journal: Supplement Series — AAS, 1989. — Vol. 71. — P. 245–266. — ISSN 0067-0049; 1538-4365 — doi:10.1086/191373
  6. ↑ Eggen O. J. Space-velocity vectors for 3483 stars with proper motion and radial velocity (англ.) // (unknown type) — 1962. — Vol. 51. — P. 79.
  7. ↑ Forsberg R., Ryde N., Jönsson H., Rich R. M., Johansen A. Abundances of disk and bulge giants from high-resolution optical spectra. V. Molybdenum: The p-process element (англ.) // Astronomy and Astrophysics / T. Forveille — EDP Sciences, 2022. — Vol. 666. — 12 p. — ISSN 0004-6361; 0365-0138; 1432-0746; 1286-4846 — doi:10.1051/0004-6361/202244013 — arXiv:2206.13575
  8. ↑ Massarotti A., Latham D. W., Stefanik R. P., Fogel J. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2007. — Vol. 135, Iss. 1. — P. 209–231. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/135/1/209
  9. ↑ 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
  10. ↑ Hinkel N. R., Unterborn C., Kane S. R., Somers G., Galvez R. A Recommendation Algorithm to Predict Giant Exoplanet Host Stars Using Stellar Elemental Abundances (англ.) // The Astrophysical Journal / E. Vishniac — IOP Publishing, 2019. — Vol. 880, Iss. 1. — 13 p. — ISSN 0004-637X; 1538-4357 — doi:10.3847/1538-4357/AB27C0 — arXiv:1805.12144
  11. ↑ 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
  12. ↑ Luck R. E. Abundances in the local region. I. G and K giants (англ.) // The Astronomical Journal / J. G. III, E. Vishniac — New York City: IOP Publishing, AAS, University of Chicago Press, AIP, 2015. — Vol. 150, Iss. 3. — 23 p. — ISSN 0004-6256; 1538-3881 — doi:10.1088/0004-6256/150/3/88 — arXiv:1507.01466
  13. ↑ PAKHOMOV Y. V., Antipova L. I., Boyarchuk A. A. Chemical abundance analysis for the atmospheres of red giants in the Hercules moving group (англ.) // Astronomy Reports / D. Bisikalo — MAIK Nauka/Interperiodica, Springer Science+Business Media, 2011. — Vol. 55. — P. 256–266. — ISSN 1063-7729; 1562-6881; 0004-6299 — doi:10.1134/S106377291103005X
  14. ↑ 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.
  15. ↑ 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
  16. ↑ Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.
  17. ↑ 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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