HD 128311 b
Sign in to saveAlso known as HD 128311b, TIC 349606708b
exoplanet in the constellation Boötes
Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 53 light-years
- Coordinates
- RA 219.0023° · Dec 9.7465°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HD 128311
- Discovered
- 2002
- Discovered by
- W. M. Keck Observatory
- Orbital period
- 453.02 days
- Radius
- 13.50 × Earth
- Mass
- 562.24 × Earth
- Distance
- 16.33 pc
via NASA Exoplanet Archive
Wikidata facts
Show 17 more facts
- catalog code
- TIC 349606708b
- epoch
- J2000.0
- discovery method
- Doppler spectroscopy
- time of discovery or invention
- 2003-01-00
- discoverer or inventor
- R. Paul Butler
- argument of periapsis
- 110.9
- orbital eccentricity
- 0.345
- semi-major axis of an orbit
- 1.099
- M sin i
- 2.18
- angular distance
- 0.066205
- right ascension
- 219.00233639301120
- declination
- 9.74651490096805
- declination component of proper motion
- -250.39
- parallax
- 61.2111
- right ascension component of proper motion
- 204.360
- orbital inclination
- 30
- time of periapsis
- 2450210.9
Sources (2)
via Wikidata · CC0