Theta Hydrae
Sign in to saveAlso known as 22 Hydrae, HD 79469, 22 Hya, θ Hya, θ Hydrae, HIP 45336, HIC 45336, HR 3665
star in the constellation Hydra
Astronomical data · SIMBAD
- Object type
- SB*
- Spectral type
- B9.5V+DA1.6
- Distance
- 120 light-years
- Redshift
- z = -0.0000356907212724078
- Coordinates
- RA 138.5911° · Dec 2.3143°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Hydra
- Distance from Earth
- 36.9407
- Radius
- 1.60
- Mass
- 2.52
Show 16 more facts
- spectral class
- B9.5VSB
- catalog code
- Renson 22550
- stellar rotational velocity
- 97
- apparent magnitude
- 3.881347
- right ascension component of proper motion
- 130
- effective temperature
- 11200
- parallax
- 27.0704
- radial velocity
- 6.7
- epoch
- J2000.0
- metallicity
- -1.48
- surface gravity
- 1700
- luminosity
- 52
- absolute magnitude
- 0.92
- declination component of proper motion
- -322.143
- right ascension
- 138.5910836298175
- declination
- 2.31431997664056
Sources (2)
via Wikidata · CC0