Theta Ophiuchi
Sign in to saveAlso known as θ Oph, θ Ophiuchi, HGAM 2063, tet Oph, HD 157056, 42 Oph, 42 Ophiuchi, HIP 84970
star in the constellation Ophiuchus
Astronomical data · SIMBAD
- Object type
- bC*
- Spectral type
- OB
- Distance
- 436 light-years
- Redshift
- z = -0.000007004821465428357
- Coordinates
- RA 260.5024° · Dec -24.9995°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Instance of
- pulsating variable star
- Constellation
- Ophiuchus
- Distance from Earth
- 134
- Radius
- 6.3
- Variable-star type
- Beta Cephei variable
Show 14 more facts
- catalog code
- WISEA J172200.59-245958.5
- spectral class
- B2
- stellar rotational velocity
- 30.0
- apparent magnitude
- 3.831
- radial velocity
- -15.0
- right ascension
- 260.50240450677
- declination
- -24.99963643120
- effective temperature
- 22950
- parallax
- 7.48
- epoch
- J2000.0
- luminosity
- 5000
- absolute magnitude
- -2.370
- right ascension component of proper motion
- -3
- declination component of proper motion
- -23
Sources (2)
via Wikidata · CC0
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