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EntityQ2633345· pop 12· linked from 159 articles

Also known as HD 218396e, TIC 245368902e

extrasolar planet

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

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