Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
HD 30177 b
Host star HD 30177 • 2539 d orbit
Records
7
archive rows
Discovery
2002
Radial Velocity
Radius
—
default parameter set
Mass
2622.1 M⊕
default parameter set
HD 30177
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: Peña et al. 2026
Host Star
HD 30177
Stable across source rows
Discovery Year
2002
Stable across source rows
Orbital Period
2539 day
1620 to 2770
Semi-Major Axis
3.49 au
2.60 to 3.95
Mass
2622.1 Mearth
2447.3 to 3321.2
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2770 day | — | 3321.2 Mearth | — | Butler et al. 2006 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 1620 day | — | 2447.3 Mearth | — | Tinney et al. 2003 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2770 day | — | 3006.7 Mearth | — | Stassun et al. 2017 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2527.8 day | — | 2740.3 Mearth | — | Barbato et al. 2018 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2539 day | — | 2622.1 Mearth | — | Peña et al. 2026 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2514.5 day | — | 2670.7 Mearth | — | Feng et al. 2022 |
| 2002 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 2524.4 day | — | 2568.1 Mearth | — | Wittenmyer et al. 2017 |