GJ 4274 b
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- GJ 4274
- Distance from Earth
- 7.2356 pc (≈ 23.6 light-years)
- NASA planet type
- Super Earth
- Radius (Earth = 1)
- 1.53
- Mass (Earth = 1)
- 2.97
- Orbital period
- 1.6339 days
- Semi-major axis
- 0.0153 AU
- Equilibrium temperature
- 548.53 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,026
- Discovery facility
- Mauna Kea Observatory
- Host spectral type
- M4.5 V
- Host temperature
- 3,228 K
- Host radius (Sun = 1)
- 0.19
- Host mass (Sun = 1)
- 0.18
- Host brightness
- 13.31 mag
Source:NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗NASA Science · checked 2026-11-02 ↗NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗
In everyday life
- Light from this object takes about 24 years to reach Earth — the light you see tonight left around AD 2002 (official distance ÷ speed of light).
- Its radius is about 1.5 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 1.6 Earth days — that is this planet's year.
Worked out from this object's official values.