Discovery
Radial Velocity
Host star HD 40307 • 20.43 d orbit
Records
4
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
9.50 M⊕
median non-null value
HD 40307
541 K equilibrium
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
4
Refs
4
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 20.46 day | — | 1775.4 Mearth | — | Kiefer et al. 2021 |
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 20.43 day | — | 9.50 Mearth | — | Tuomi et al. 2013 |
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 20.42 day | — | 8.74 Mearth | — | Díaz et al. 2016 |
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 20.43 day | — | 9.50 Mearth | 541 K | Brasser et al. 2014 |