40 Persei
Sign in to saveAlso known as o Persei, 40 Per
binary star system in the constellation Perseus
Astronomical data · SIMBAD
- Object type
- *
- Spectral type
- B0.5V
- Distance
- 1,206 light-years
- Redshift
- z = 0.00007338679375434864
- Coordinates
- RA 55.5944° · Dec 33.9650°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Distance from Earth
- 332
- Radius
- 9.82
- Mass
- 12.5
Show 16 more facts
- catalog code
- ALS 14762
- spectral class
- B0.5VSB,VB
- stellar rotational velocity
- 73
- apparent magnitude
- 5.061
- parallax
- 3.09
- right ascension
- 55.59435646917
- declination
- 33.96502481194
- effective temperature
- 28850
- radial velocity
- 9.3
- metallicity
- -0.43
- surface gravity
- 23000
- luminosity
- 23600
- absolute magnitude
- -2.58
- right ascension component of proper motion
- 4.39
- declination component of proper motion
- -5.21
- age estimated by a dating method
- 7.2
via Wikidata · CC0
Connections
year
Entity
light-year
Entity
solar mass
Entity
apparent magnitude
Entity
stellar classification
Entity
solar luminosity
Entity
Bright Star Catalogue
Entity
Q1044096
Entity
minute and second of arc
Entity
star
Entity
galaxy
Entity
constellation
Entity
kelvin
Entity
nebula
Entity
exoplanet
Entity
digital object identifier
Entity
Perseus
Entity
parsec
Entity
star cluster
Entity
binary star
Entity