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
- 2008
- Discovered by
- W. M. Keck Observatory
- Orbital period
- 3810 days
- Radius
- 13.20 × Earth
- Mass
- 912.17 × Earth
- Distance
- 45.95 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- star
- Constellation
- Cygnus
- Parent body
- HD 187123
- Mass
- 1.99
- Orbital period
- 3810
- Image
- HD 187123 c.png
Show 17 more facts
- catalog code
- TIC 58559140c
- discovery method
- Doppler spectroscopy
- time of discovery or invention
- 2007-00-00
- Commons category
- HD 187123 c
- right ascension
- 296.74213442016210
- declination
- 34.41952218531250
- epoch
- J2000.0
- discoverer or inventor
- R. Paul Butler
- argument of periapsis
- 250
- orbital eccentricity
- 0.28
- declination component of proper motion
- -123.603
- semi-major axis of an orbit
- 4.89
- M sin i
- 1.99
- angular distance
- 0.0978
- right ascension component of proper motion
- 142.581
- parallax
- 21.7316
- time of periapsis
- 53580.04
Sources (2)
via Wikidata · CC0
Available in 8 languages
via Wikidata sitelinks · CC0