Theta Herculis
Sign in to saveAlso known as HD 163770, 91 Herculis, θ Herculis, θ Her, 91 Her, HR 6695, HIP 87808, HIC 87808
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Wikidata facts
Show 15 more facts
- spectral class
- K1 IIa
- catalog code
- SKY# 32504
- apparent magnitude
- 1.01
- right ascension
- 269.06325406138
- declination
- 37.25053666671
- effective temperature
- 4647
- parallax
- 4.1002
- radial velocity
- -28.3
- epoch
- J2000.0
- metallicity
- -0.03
- surface gravity
- 23.4
- luminosity
- 2405.7
- right ascension component of proper motion
- 2.956
- declination component of proper motion
- 6.692
- age estimated by a dating method
- 130
Sources (3)
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