Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 126 light-years
- Coordinates
- RA 155.5440° · Dec 41.2295°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HD 89744
- Discovered
- 1999
- Discovered by
- Fred Lawrence Whipple Observatory
- Orbital period
- 256.78 days
- Radius
- 12.60 × Earth
- Mass
- 2653.88 × Earth
- Distance
- 38.64 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- star
- Constellation
- Ursa Major
- Parent body
- HD 89744
- Mass
- 10.32
- Orbital period
- 256.78
Show 16 more facts
- declination
- 41.22953020964722
- argument of periapsis
- 195.1
- site of astronomical discovery
- Fred Lawrence Whipple Observatory
- catalog code
- TIC 8154501b
- time of discovery or invention
- 2000-04-00
- discovery method
- Doppler spectroscopy
- right ascension
- 155.54400961128252
- epoch
- J2000.0
- parallax
- 25.8537
- semi-major axis of an orbit
- 0.917
- orbital eccentricity
- 0.673
- M sin i
- 8.35
- angular distance
- 0.022
- right ascension component of proper motion
- -120.573
- declination component of proper motion
- -138.144
- orbital inclination
- 54
Sources (1)
via Wikidata · CC0