Tau Herculis
Sign in to saveAlso known as 22 Herculis, HD 147394, 22 Her, tau Her, τ Her, τ Herculis, PLX 3714, NSV 7641
variable star in the constellation Hercules
Wikidata facts
- Constellation
- Hercules
- Mass
- 4.9
Show 16 more facts
- spectral class
- B5
- catalog code
- Gaia DR3 1385978666451514112
- radial velocity
- -12.7
- apparent magnitude
- 4.285
- right ascension
- 244.935152750
- declination
- 46.313364528
- effective temperature
- 14906
- parallax
- 10.37
- epoch
- J2000.0
- metallicity
- -0.57
- stellar rotational velocity
- 9.535
- declination component of proper motion
- 35
- surface gravity
- 11500
- absolute magnitude
- -0.96
- right ascension component of proper motion
- -11
- age estimated by a dating method
- 26
Sources (3)
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