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EntityQ2067799· pop 5· linked from 248 articles

HD 180902 b

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Also known as HD 180902b, TIC 11782681b

extrasolar planet

Astronomical data · SIMBAD

Object type
Pl
Distance
343 light-years
Coordinates
RA 289.8238° · Dec -23.5582°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Exoplanet data

Host star
HD 180902
Discovered
2009
Discovered by
W. M. Keck Observatory
Orbital period
510.90 days
Radius
13.50 × Earth
Mass
535.54 × Earth
Distance
104.58 pc

via NASA Exoplanet Archive

Wikidata facts

Instance of
star
Constellation
Sagittarius
Parent body
Q4039876
Radius
1.221
Mass
1.685
Orbital period
510.9
Show 15 more facts
catalog code
TIC 11782681b
discovery method
Doppler spectroscopy
time of discovery or invention
2010-05-00
M sin i
1.685
right ascension
289.82378267283707
declination
-23.55815644942194
epoch
J2000.0
argument of periapsis
181
orbital eccentricity
0.09
semi-major axis of an orbit
1.4
angular distance
0.012636
right ascension component of proper motion
37.839
declination component of proper motion
-20.148
parallax
9.5339
time of periapsis
2455055
Sources (1)

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