Astronomical data · SIMBAD
- Object type
- Pl
- Distance
- 133 light-years
- Coordinates
- RA 346.8696° · Dec 21.1343°
View on SIMBAD →
via SIMBAD · CDS Strasbourg
Exoplanet data
- Host star
- HR 8799
- Discovered
- 2010
- Discovered by
- W. M. Keck Observatory
- Orbital period
- 20815.60 days
- Radius
- 13.11 × Earth
- Mass
- 3178.30 × Earth
- Equilibrium temp
- 1150 K
- Distance
- 41.24 pc
via NASA Exoplanet Archive
Wikidata facts
- Radius
- 1.17
- Mass
- 9.6
- Orbital period
- 20815.6
- Image
- GRAVITY instrument breaks new ground in exoplanet imaging HR 8799e.jpg
Show 12 more facts
- right ascension
- 346.86964871069460
- catalog code
- TIC 245368902e
- Commons category
- HR 8799 e
- time of discovery or invention
- 2010-12-00
- declination
- 21.13425059274499
- orbital eccentricity
- 0.15
- semi-major axis of an orbit
- 16.4
- orbital inclination
- 25
- angular distance
- 0.36802
- right ascension component of proper motion
- 108.301
- declination component of proper motion
- -49.480
- parallax
- 24.2175
Sources (2)
via Wikidata · CC0
Connections
The Astrophysical Journal
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