Sigma Cassiopeiae
Sign in to saveAlso known as 8 Cassiopeiae
binary star system in the constellation Cassiopeia
Astronomical data · SIMBAD
- Object type
- **
- Spectral type
- B1V
- Distance
- 4,530 light-years
- Redshift
- z = -0.00004202819281051706
- Coordinates
- RA 359.7522° · Dec 55.7549°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Cassiopeia
- Distance from Earth
- 489
- Radius
- 13.08
- Mass
- 12
- Variable-star type
- Beta Cephei variable
- Image
- Sigma Cassiopeiae.jpg
Show 15 more facts
- spectral class
- B1VSB
- catalog code
- 2MASS J23590053+5545178
- stellar rotational velocity
- 146
- apparent magnitude
- 5.186
- right ascension
- 359.752242478
- declination
- 55.754928613
- effective temperature
- 23184
- parallax
- 0.72
- radial velocity
- -7.4
- epoch
- J2000.0
- surface gravity
- 5100
- luminosity
- 21900
- right ascension component of proper motion
- 14
- declination component of proper motion
- 34
- age estimated by a dating method
- 15.8
Sources (3)
via Wikidata · CC0