Discovery
Radial Velocity
Host star HD 4203 • 431.9 d orbit
Records
5
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
579.1 M⊕
median non-null value
HD 4203
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 | 431.9 day | — | 708.8 Mearth | — | Stassun et al. 2017 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 431.9 day | — | 657.9 Mearth | — | Butler et al. 2006 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 437.1 day | — | 578.4 Mearth | — | Kane et al. 2014 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 406 day | — | 508.5 Mearth | — | Vogt et al. 2002 |
| 2001 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 437.2 day | — | 579.1 Mearth | — | Rosenthal et al. 2021 |