Exoplanet data
- Host star
- Ross 128
- Discovered
- 2017
- Discovered by
- La Silla Observatory
- Orbital period
- 9.87 days
- Radius
- 1.11 × Earth
- Mass
- 1.40 × Earth
- Equilibrium temp
- 301 K
- Distance
- 3.37 pc
via NASA Exoplanet Archive
Wikidata facts
- Instance of
- star
- Constellation
- Virgo
- Parent body
- Ross 128
- Distance from Earth
- 3.4
- Mass
- 0.0044
- Orbital period
- 9.8658
- Image
- Artist's impression of the planet Ross 128 b.jpg
Show 17 more facts
- time of discovery or invention
- 2018-05-00
- site of astronomical discovery
- La Silla Observatory
- temperature
- 280
- periapsis
- 0.0475
- apoapsis
- 0.0511
- orbital eccentricity
- 0.116
- epoch
- J2000.0
- M sin i
- 0.0044
- discovery method
- Doppler spectroscopy
- right ascension component of proper motion
- 607.678
- declination component of proper motion
- -1223.323
- parallax
- 296.3073
- declination
- 0.7992898
- right ascension
- 176.9376036
- Commons category
- Ross 128 b
- semi-major axis of an orbit
- 0.0496
- catalog code
- EPIC 201518346b
Sources (1)
via Wikidata · CC0