Discovery
Radial Velocity
Host star HD 210277 • 442.2 d orbit
Records
5
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
406.8 M⊕
median non-null value
HD 210277
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 |
|---|---|---|---|---|---|---|---|---|
| 1998 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 437 day | — | 406.8 Mearth | — | Marcy et al. 1999 |
| 1998 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 442.9 day | — | 392.8 Mearth | — | Rosenthal et al. 2021 |
| 1998 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 442.1 day | — | 390.9 Mearth | — | Wittenmyer et al. 2007 |
| 1998 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 442.2 day | — | 410.0 Mearth | — | Stassun et al. 2017 |
| 1998 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 442.2 day | — | 410.0 Mearth | — | Butler et al. 2006 |