Gliese 15 Ab
| Discovery | |
|---|---|
| Discovered by | Andrew W. Howard |
| Discovery site | Keck Observatory |
| Discovery date | August, 2014 |
| Radial velocity | |
| Orbital characteristics | |
| 0.074±0.001 AU | |
| Eccentricity | 0.093+0.152 −0.010 |
| 11.441+0.004 −0.002 d | |
| Star | Groombridge 34A |
| Physical characteristics | |
| Mass | > 3.03 M🜨 |
Gliese 15 Ab (GJ 15 Ab), also called Groombridge 34 Ab, rarely called GX Andromedae b is an extrasolar planet approximately 11 light-years away in the constellation of Andromeda. It is found in the night sky orbiting the star Gliese 15 A, which is at right ascension 00h 18m 22.89s and declination +44° 01′ 22.6″.