Discovery
Radial Velocity
Host star HD 4208 • 829 d orbit
Records
5
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
255.5 M⊕
median non-null value
HD 4208
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
5
Refs
5
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 829 day | — | 254.3 Mearth | — | Vogt et al. 2002 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 829.5 day | — | 245.0 Mearth | — | Rosenthal et al. 2021 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 828 day | — | 260.6 Mearth | — | Stassun et al. 2017 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 828 day | — | 255.5 Mearth | — | Butler et al. 2006 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 833.0 day | — | 257.4 Mearth | — | Barbato et al. 2018 |