Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
GJ 3470 b
Host star GJ 3470 • 4.57 R⊕ • 3.34 d orbit
Records
11
archive rows
Discovery
2012
Radial Velocity
Radius
4.57 R⊕
default parameter set
Mass
13.90 M⊕
default parameter set
GJ 3470
593.5 K equilibrium
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: Awiphan et al. 2016
Host Star
GJ 3470
Stable across source rows
Discovery Year
2012
Stable across source rows
Orbital Period
3.34 day
3.34 to 3.34
Semi-Major Axis
0.04 au
0.03 to 0.04
Radius
4.57 Rearth
3.88 to 4.83
Mass
13.90 Mearth
12.58 to 14.10
Density
0.80 g/cm**3
0.72 to 1.18
Equilibrium Temperature
593.5 K
593.5 to 615
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 4.57 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 3470 b
4.57 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
11
Refs
11
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 4.20 Rearth | 14 Mearth | 615 K | Bonfils et al. 2012 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | — | — | — | Dragomir et al. 2015 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 3.88 Rearth | 13.73 Mearth | 604 K | Biddle et al. 2014 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 4.32 Rearth | 14.10 Mearth | — | Fukui et al. 2013 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | — | — | — | Crossfield et al. 2013 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | — | — | — | Nascimbeni et al. 2013 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 3.88 Rearth | 12.58 Mearth | 615 K | Kosiarek et al. 2019 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 4.13 Rearth | — | 595.2 K | ExoFOP |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 4.83 Rearth | 13.90 Mearth | — | Demory et al. 2013 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | 4.57 Rearth | 13.90 Mearth | 593.5 K | Awiphan et al. 2016 |
| 2012 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 3.34 day | — | — | — | Kokori et al. 2023 |