Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 75289 b
Host star HD 75289 • 3.51 d orbit
Records
4
archive rows
Discovery
1999
Radial Velocity
Radius
—
default parameter set
Mass
155.7 M⊕
default parameter set
HD 75289
temperature unconstrained
Canonical Summary
Adopted planet values from the default parameter set
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 75289
Stable across source rows
Discovery Year
1999
Stable across source rows
Orbital Period
3.51 day
3.51 to 3.51
Semi-Major Axis
0.05 au
0.05 to 0.05
Mass
155.7 Mearth
133.5 to 155.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 1999 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 3.51 day | — | 155.7 Mearth | — | Stassun et al. 2017 |
| 1999 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 3.51 day | — | 146.2 Mearth | — | Butler et al. 2001 |
| 1999 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 3.51 day | — | 133.5 Mearth | 1260 K | Udry et al. 2000 |
| 1999 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 3.51 day | — | 148.4 Mearth | — | Butler et al. 2006 |