Lacaille 9352 c
Lacaille 9352 c or GJ 887 c is an exoplanet announced in 2020 and located 10.74 light years away, in the constellation of Piscis Austrinus.
| Discovery | |
|---|---|
| Discovered by | Tuomi et al. |
| Discovery date | June 2019 |
Detection method | Radial velocity |
| Designations | |
Alternative names | Gliese 887 c |
| Orbital characteristics | |
Semi-major axis | 0.120±0.004 AU |
| Eccentricity | 0.03+0.21 −0.03 |
Orbital period (sidereal) | 21.789+0.004 −0.005 d |
| Semi-amplitude | 2.8±0.4 |
| Star | Lacaille 9352 |
| Physical characteristics | |
| Mass | ≥7.6±1.2 ME |
| Temperature | 352 K (79 °C; 174 °F) |
It was detected using the radial velocity method from observations with HARPS in Chile and HIRES in Hawaii.
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