NO Волка
Внешний вид
| NO Волка | |
|---|---|
| Звезда | |
NO Волка (лат. NO Lupi) — одиночная переменная звезда[1][2][3][4][5] в созвездии Волка на расстоянии приблизительно 436 световых лет (около 134 парсеков) от Солнца. Видимая звёздная величина звезды — от +12,81m до +12,6m[6]. Возраст звезды определён как около 1,6 млн лет[7].
Характеристики
NO Волка — оранжевая эруптивная переменная звезда типа T Тельца (IT)[6][8][9][10] спектрального класса K7[11]*[12]*[13][14], или M[15]. Масса — около 0,7 солнечной, радиус — около 1,12 солнечного, светимость — около 0,287 солнечной. Эффективная температура — около 3994 K[16].
Примечания
- ↑ XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources, The Astrophysical Journal Supplement Series Т. 184 (1): 138-151, 2009
- ↑ The Lupus association of pre-main-sequence stars: clues to star formation scattered in space and time, Letters of the Astrophysical Journal Т. 658: 480–486, 2007, <https://iopscience.iop.org/article/10.1086/511261/pdf>
- ↑ Ewine van Dishoeck (2006), TheSPITZERc2d Survey of Weak‐Line T Tauri Stars. I. Initial Results, The Astrophysical Journal Т. 645 (2): 1283–1296, <https://iopscience.iop.org/article/10.1086/504374/pdf>
- ↑ Christine Ducourant (2005), Pre-main sequence star Proper Motion Catalogue, Astronomy and Astrophysics Т. 438 (2): 769–778
- ↑ The 75th name-list of variable stars, vol. 4870, 2000, с. 1–47
- ↑ 6,0 6,1 NO Lup, database entry, Combined General Catalog of Variable Stars (GCVS5.1, 2017 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 Accessed online 2021-07-19.
- ↑ Bruno Merín (2010), The Spitzer c2d Survey of Weak-line T Tauri Stars. III. The Transition from Primordial Disks to Debris Disks, The Astrophysical Journal Т. 724 (2): 835-854
- ↑ Stéphane Guilloteau (2017), The hybrid disks: a search and study to better understand evolution of disks, Astronomy and Astrophysics Т. 600: 62–62
- ↑ Bruno Merín (2012), The Herschel DIGIT survey of weak-line T Tauri stars: implications for disk evolution and dissipation, The Astrophysical Journal Т. 762 (2): 100, <https://iopscience.iop.org/article/10.1088/0004-637X/762/2/100/pdf>
- ↑ Fred Lahuis (2009), C2D Spitzer-IRS spectra of disks around T Tauri stars, Astronomy and Astrophysics Т. 507 (1): 327–345
- ↑ ALMA survey of Lupus class III stars: Early planetesimal belt formation and rapid disc dispersal, Monthly Notices of the Royal Astronomical Society Т. 500 (4): 4878-4900, 2021
- ↑ Rapid CO gas dispersal from NO Lup's class III circumstellar disc, Monthly Notices of the Royal Astronomical Society: Letters Т. 502 (1): L66-L71, 2021
- ↑ Angular Momentum Evolution of Young Stars in the nearby Scorpius–Centaurus OB Association, The Astrophysical Journal Т. 844 (1): 66, 2017
- ↑ Héctor Cánovas (2015), Probing the final stages of protoplanetary disk evolution with ALMA, Astronomy and Astrophysics Т. 583: 66–66
- ↑ Inseok Song (2016), A comprehensive census of nearby infrared excess stars, The Astrophysical Journal Supplement Series Т. 225 (1): 15–15
- ↑ Gaia Data Release 2 (англ.) / Data Processing and Analysis Consortium, European Space Agency — 2018.