OP Herculis
Sign in to saveAlso known as HD 163990, OP Her, HIP 87850, HIC 87850, HR 6702, AAVSO 1753+45, PPM 56642, DO 35988
star in the constellation Hercules
Astronomical data · SIMBAD
- Object type
- S*
- Spectral type
- M6S
- Distance
- 943 light-years
- Redshift
- z = 0.00003519163126886049
- Coordinates
- RA 269.2022° · Dec 45.3509°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Wikidata facts
- Constellation
- Hercules
- Distance from Earth
- 289.143
Show 13 more facts
- spectral class
- Mb
- catalog code
- WISEA J175648.55+452102.7
- apparent magnitude
- 4.598965
- effective temperature
- 3589
- parallax
- 3.4585
- radial velocity
- 9.6
- epoch
- J2000.0
- metallicity
- 0.67
- surface gravity
- 21
- right ascension component of proper motion
- 15.615
- declination component of proper motion
- -31.953
- right ascension
- 269.20219573554
- declination
- 45.35085018398
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