HD 192579

Database links to HD 192579

Stern HD 192579

HD 192579 (lower right near the yellow star 31 Cygni).
AladinLite
Observation dates equinox : J2000.0 , epoch : J2000.0
Constellation	swan
Right ascension	20 ^h 13 ^m 39.2 ^s
declination	+ 46 ° 42 ′ 42.7 ″
Typing
Spectral class	B9 V
Astrometry
Radial velocity	-3.7 km / s
distance	1,123 ly 344 pc
Physical Properties
Dimensions	5.22 M _☉
radius	5.2 R _☉
Luminosity	1800 L _☉
Effective temperature	16500 K

HD 192579 is a star in the constellation Cygnus . It is located 1123 light years (344 parsecs ) from Earth and is a main sequence star belonging to spectral class B.

properties

HD 192579 has an apparent magnitude of 6.99 mag and is not visible to the naked eye . HD 192579 is a star of the spectral class B9V, has a mass of 5.22 solar masses and a radius of 5.2 solar radii . It is 1,800 times brighter than the sun. The temperature of the star is 16,500 Kelvin .

Individual evidence

↑ ^a ^b Joel A. Eaton: 31 Cygni: The B Star and the Wind . In: AJ . tape 106 , November 1993, ISSN 0004-6256 , pp. 2081 , doi : 10.1086 / 116787 ( harvard.edu [accessed April 20, 2020]).
↑ NN Samus, EV Kazarovets, OV Durlevich, NN Kireeva, EN Pastukhova: VizieR Online Data Catalog: General Catalog of Variable Stars (Samus +, 2007-2017) . In: yCat . January 2009, p. B / gcvs ( harvard.edu [accessed April 20, 2020]).
↑ Gaia Collaboration, AGA Brown, A. Vallenari, T. Prusti, JHJ de Bruijne: Gaia Data Release 2. Summary of the contents and survey properties . In: Astronomy & Astrophysics . tape 616 , August 2018, ISSN 0004-6361 , p. A1 , doi : 10.1051 / 0004-6361 / 201833051 , arxiv : 1804.09365 .
↑ Philip, D. Bennett, Alexander Brown, Thomas R. Ayres: An Accurate Mass of the 31 Cygni Red Supergiant. October 21, 2018, accessed April 20, 2020 .
↑ Omicron-1 Cygni. August 8, 2007, accessed April 20, 2020 .
^ GP di Benedetto, S. Ferluga: Angular diameters of dzeta Aurigae-type supergiants by Michelson interferometry. In: A&A . tape 236 , September 1990, ISSN 0004-6361 , pp. 449 ( harvard.edu [accessed April 20, 2020]).

[:0-1] Joel A. Eaton: 31 Cygni: The B Star and the Wind . In: AJ . tape 106 , November 1993, ISSN 0004-6256 , pp. 2081 , doi : 10.1086 / 116787 ( harvard.edu [accessed April 20, 2020]).

[2] NN Samus, EV Kazarovets, OV Durlevich, NN Kireeva, EN Pastukhova: VizieR Online Data Catalog: General Catalog of Variable Stars (Samus +, 2007-2017) . In: yCat . January 2009, p. B / gcvs ( harvard.edu [accessed April 20, 2020]).

[3] Gaia Collaboration, AGA Brown, A. Vallenari, T. Prusti, JHJ de Bruijne: Gaia Data Release 2. Summary of the contents and survey properties . In: Astronomy & Astrophysics . tape 616 , August 2018, ISSN 0004-6361 , p. A1 , doi : 10.1051 / 0004-6361 / 201833051 , arxiv : 1804.09365 .

[4] Philip, D. Bennett, Alexander Brown, Thomas R. Ayres: An Accurate Mass of the 31 Cygni Red Supergiant. October 21, 2018, accessed April 20, 2020 .

[5] Omicron-1 Cygni. August 8, 2007, accessed April 20, 2020 .

[6] GP di Benedetto, S. Ferluga: Angular diameters of dzeta Aurigae-type supergiants by Michelson interferometry. In: A&A . tape 236 , September 1990, ISSN 0004-6361 , pp. 449 ( harvard.edu [accessed April 20, 2020]).