Discovery
Radial Velocity
Host star 55 Cnc • 44.38 d orbit
Records
10
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
54.03 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
10
Refs
10
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.42 day | — | 54.47 Mearth | — | Baluev 2015 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.40 day | — | 51.20 Mearth | — | Bourrier et al. 2018 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 43.93 day | — | 68.97 Mearth | — | McArthur et al. 2004 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.39 day | — | 48.70 Mearth | — | Harada et al. 2025 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.38 day | — | 52.44 Mearth | — | Endl et al. 2012 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.39 day | — | 56.60 Mearth | — | Moutou et al. 2026 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.34 day | — | 53.71 Mearth | — | Fischer et al. 2008 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.37 day | — | 56.70 Mearth | — | Nelson et al. 2014 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.38 day | — | 54.35 Mearth | — | Rosenthal et al. 2021 |
| 2004 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 44.38 day | — | 52.44 Mearth | — | Wright et al. 2009 |