Discovery Method
Radial Velocity
Consistent across records
Host star HD 89307 • 2166 d orbit
Records
6
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
670.6 M⊕
default parameter set
HD 89307
temperature unconstrained
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Stassun et al. 2017
Host Star
HD 89307
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2009
Stable across source rows
Orbital Period
2166 day
2157 to 2900
Semi-Major Axis
3.27 au
3.27 to 3.90
Mass
670.6 Mearth
565.7 to 829.5
Provenance
Evidence Summary
Rows
6
Refs
6
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2157 day | — | 565.7 Mearth | — | Fischer et al. 2009 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2199 day | — | 635.6 Mearth | — | Boisse et al. 2012 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2188 day | — | 642.0 Mearth | — | Xiao et al. 2023 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2199 day | — | 659.2 Mearth | — | Liu et al. 2014 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2166 day | — | 670.6 Mearth | — | Stassun et al. 2017 |
| 2009 | Radial Velocity | Lick Observatory | 3.0 m C. Donald Shane Telescope | 2900 day | — | 829.5 Mearth | — | Butler et al. 2006 |