IN Волка
Внешний вид
| IN Волка | |
|---|---|
| Звезда | |
IN Волка (лат. IN Lupi), HD 142994 — одиночная переменная звезда[1][2][3][4][5] в созвездии Волка на расстоянии приблизительно 514 световых лет (около 158 парсеков) от Солнца. Видимая звёздная величина звезды — от +7,2m до +7,15m[6].
Характеристики
IN Волка — белая пульсирующая переменная звезда типа Дельты Щита (DSCTC)[6][7][8][9] спектрального класса F0VkA3mA3[10], или F2VkA3mA3[11], или hF2VkA5mA5[12], или A3Va[13][14][15]*[16]*, или A3/5II[17], или A4II[18], или F0[19][20]. Радиус — около 3,46 солнечных, светимость — около 26,53 солнечных. Эффективная температура — около 7041 K[21].
Примечания
- ↑ Christopher J. Corbally (2017), Utilizing synthetic visible spectra to explore the physical basis for the classification of Lambda Bootis stars, The Astronomical Journal Т. 153: 39–39
- ↑ Christopher J. Corbally (2016), Utilizing synthetic UV spectra to explore the physical basis for the classification of lambda Bootis stars, The Astronomical Journal Т. 151: 105
- ↑ The heterogeneous class of lambda Bootis stars, Astronomy and Astrophysics Т. 412 (2): 447–464, 2003
- ↑ delta Scuti and related stars: Analysis of the R00 Catalogue, Astronomy and Astrophysics Т. 366 (1): 178–196, 2001
- ↑ Accurate LTE abundances of seven well established {lambda}Bootis stars, Astronomy and Astrophysics Т. 351: 981–984, 1999
- ↑ 6,0 6,1 IN Lup Архивная копия от 15 июня 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 6 августа 2012 на Wayback Machine Accessed online 2021-06-15.
- ↑ Ernst Paunzen (2016), Gaia's view of the λ Boo star puzzle, Monthly Notices of the Royal Astronomical Society Т. 466 (1): 546–555
- ↑ Monica Rainer (2016), The SpaceInn-SISMA database: characterization of a large sample of variable and active stars by means of HARPS spectra, The Astronomical Journal Т. 152 (6): 207–207
- ↑ A revised catalogue of δ Sct stars, Astronomy and Astrophysics Т. 144 (3): 469-474, 2000
- ↑ Christopher J. Corbally (2015), An Evaluation of the Membership Probability of 212 λ Boo Stars. I. A Catalogue, Publications of the Astronomical Society of Australia Т. 32: 36–36
- ↑ Bright Southern Variable Stars in the bRing Survey, The Astrophysical Journal Supplement Series Т. 244 (1): 23, 2019
- ↑ The discovery of lambda Bootis stars - the Southern Survey II, Monthly Notices of the Royal Astronomical Society Т. 499 (2): 2701-2713, 2020
- ↑ Ernst Paunzen (2001), A spectroscopic survey for lambda Bootis stars. II. The observational data, Astronomy and Astrophysics Т. 373 (2): 625–632
- ↑ Jesús Varela (2001), Physical parameters of $\mathsf{\lambda}$ Bootis stars, Astronomy and Astrophysics Т. 374 (3): 957–967
- ↑ The incidence of nonradial pulsation in the {lambda} Bootis stars, Astronomy and Astrophysics Т. 350: 553–565, 1999
- ↑ Pulsation of the {lambda} Bootis stars HD 111786 and HD 142994, Astronomy and Astrophysics Т. 330: 605–611, 1998
- ↑ 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.) // Mon. Not. R. Astron. Soc. / D. Flower — OUP, 2019. — Vol. 490, Iss. 3. — P. 3158—3176. — ISSN 0035-8711; 1365-2966 — doi:10.1093/MNRAS/STZ2803 — arXiv:1910.00542
- ↑ High ionization species in the nearby interstellar medium from an exhaustive analysis of the IUE INES database, The Astronomical Journal Т. 143: 28, 2012
- ↑ 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.
- ↑ Roeser S., Bastian U. PPM (Positions and Proper Motions) North Star Catalogue — 1988. — Т. 74. — С. 449.
- ↑ Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.