Discovery
Radial Velocity
Host star 55 Cnc • 4888 d orbit
Records
12
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
1216.5 M⊕
median non-null value
55 Cnc
temperature unconstrained
Quick Summary
This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.
Provenance
Evidence Summary
Rows
12
Refs
12
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4909 day | — | 1121.9 Mearth | — | Endl et al. 2012 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 5574.2 day | — | 991.6 Mearth | — | Bourrier et al. 2018 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4820 day | — | 909.0 Mearth | — | Rosenthal et al. 2021 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 5360 day | — | 1287.2 Mearth | — | Marcy et al. 2002 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4825 day | — | 1232.5 Mearth | — | Baluev 2015 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 5218 day | — | 1218.8 Mearth | — | Fischer et al. 2008 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4867 day | — | 1226.8 Mearth | — | Nelson et al. 2014 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4799 day | — | 1214.1 Mearth | — | Moutou et al. 2026 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 5370 day | — | 1220.4 Mearth | — | Wright et al. 2009 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4545 day | — | 918.5 Mearth | — | Naef et al. 2004 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4517.4 day | — | 1243.4 Mearth | — | McArthur et al. 2004 |
| 2002 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 4982 day | — | 1062 Mearth | — | Harada et al. 2025 |