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HD 156668 b

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extrasolar planet

Astronomical data · SIMBAD

Object type
Pl
Distance
79 light-years
Coordinates
RA 259.4187° · Dec 29.2272°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Exoplanet data

Host star
HD 156668
Discovered
2010
Discovered by
W. M. Keck Observatory
Orbital period
4.65 days
Radius
1.87 × Earth
Mass
4.15 × Earth
Distance
24.33 pc

via NASA Exoplanet Archive

Wikidata facts

Instance of
star
Constellation
Hercules
Parent body
HD 156668
Mass
0.0131
Orbital period
4.646
Show 14 more facts
catalog code
TIC 257715493b
discovery method
Doppler spectroscopy
time of discovery or invention
2011-01-00
right ascension
259.41870740312964
declination
29.22722772818806
epoch
J2000.0
orbital eccentricity
0.235
M sin i
0.0131
semi-major axis of an orbit
0.05
right ascension component of proper motion
-72.627
declination component of proper motion
216.769
parallax
41.0687
argument of periapsis
36
time of periapsis
24718.57
Sources (1)

via Wikidata · CC0