Psi Andromedae
Sign in to saveAlso known as 20 Andromedae, HD 223047, TYC 3638-2516-1, 20 And, ψ Andromeda, ψ And, HR 9003, HIC 117221
star in the constellation Andromeda
Astronomical data · SIMBAD
- Object type
- **
- Spectral type
- G3Ib-II
- Distance
- 1,995 light-years
- Redshift
- z = -0.00007726046678091514
- Coordinates
- RA 356.5085° · Dec 46.4203°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- yellow supergiant
- Constellation
- Andromeda
- Distance from Earth
- 611.546
- Mass
- 5.4
Show 15 more facts
- spectral class
- K0
- catalog code
- SKY# 44884
- metallicity
- 0.07
- apparent magnitude
- 4.65064
- radial velocity
- -23.01
- absolute magnitude
- -3.039
- effective temperature
- 4852
- parallax
- 1.6352
- epoch
- J2000.0
- surface gravity
- 22.4
- right ascension component of proper motion
- 8.446
- declination component of proper motion
- -7.143
- age estimated by a dating method
- 79
- right ascension
- 356.50852930961
- declination
- 46.42027401636
Sources (3)
via Wikidata · CC0