Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 150 light-years
- Coordinates
- RA 296.7421° · Dec 34.4195°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HD 187123
- Discovered
- 1998
- Discovered by
- W. M. Keck Observatory
- Orbital period
- 3.10 days
- Radius
- 14.20 × Earth
- Mass
- 166.22 × Earth
- Distance
- 45.95 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- star
- Constellation
- Cygnus
- Parent body
- HD 187123
- Mass
- 0.52
- Orbital period
- 3.0965828
- Image
- HD 187123 b.png
Show 17 more facts
- catalog code
- TIC 58559140b
- Commons category
- HD 187123 b
- argument of periapsis
- 324
- discovery method
- Doppler spectroscopy
- time of discovery or invention
- 1998-12-00
- right ascension
- 296.74213442016210
- declination
- 34.41952218531250
- epoch
- J2000.0
- discoverer or inventor
- R. Paul Butler
- orbital eccentricity
- 0
- semi-major axis of an orbit
- 0.0426
- M sin i
- 0.52
- angular distance
- 0.000852
- right ascension component of proper motion
- 142.581
- declination component of proper motion
- -123.603
- parallax
- 21.7316
- time of periapsis
- 52111.7
Sources (2)
via Wikidata · CC0
Available in 10 languages
via Wikidata sitelinks · CC0