Discovery
Radial Velocity
Host star GJ 436 • 4.10 R⊕ • 2.64 d orbit
Records
24
archive rows
Discovery
—
Radial Velocity
Radius
4.10 R⊕
median non-null value
Mass
22.38 M⊕
median non-null value
GJ 436
650 K equilibrium
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.
Host Star
GJ 436
Discovery
Radial Velocity
Year
2004
Period
2.64 day
Radius
4.17 Rearth
Mass
22.10 Mearth
Eq. Temp
—
Scale Comparison
Current adopted radius: 4.10 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
GJ 436 b
4.10 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
24
Refs
24
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.17 Rearth | 22.10 Mearth | — | Maciejewski et al. 2014 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.20 Rearth | 23.10 Mearth | — | Shporer et al. 2009 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | — | — | Caceres et al. 2009 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.10 Rearth | 25.40 Mearth | — | Lanotte et al. 2014 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 22.66 Mearth | — | Maness et al. 2007 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.04 Rearth | — | — | Pont et al. 2009 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | — | — | Kokori et al. 2022 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | — | — | Mukherjee et al. 2025 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | — | — | Baluev et al. 2015 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.09 Rearth | 23.42 Mearth | 669 K | Southworth 2010 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 21.23 Mearth | — | Rosenthal et al. 2021 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 25.40 Mearth | — | Bourrier et al. 2018 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 21.68 Mearth | — | Wright et al. 2007 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | — | — | Kokori et al. 2023 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.60 day | 4.26 Rearth | 23.20 Mearth | 650 K | Salz et al. 2015 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 21.29 Mearth | — | Butler et al. 2004 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 21.36 Mearth | — | Trifonov et al. 2018 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 3.81 Rearth | — | 594.0 K | ExoFOP |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | — | — | 21.68 Mearth | — | Knutson et al. 2014 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | — | 21.39 Mearth | — | Butler et al. 2006 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.19 Rearth | 23.14 Mearth | 686 K | Turner et al. 2016 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 3.96 Rearth | — | — | Knutson et al. 2011 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 4.22 Rearth | 23.17 Mearth | 649 K | Torres et al. 2008 |
| 2004 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 2.64 day | 3.85 Rearth | 21.72 Mearth | — | Maxted et al. 2022 |