The GJ 411 System
GJ 411 is a planetary system in the constellation Ursa Major hosting 2 confirmed exoplanets, about 19 light-years from Earth.
GJ 411: Star and Habitable Zone
GJ 411
- Surface temperature
- 3,719 K (Sun: 5,772 K)
- Mass
- 0.39 M☉
- Radius
- 0.37 R☉
- Age
- 8.0 billion years (Sun: 4.6)
Habitable zone of GJ 411: 0.124–0.320 AU (conservative: 0.158–0.303 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
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All 2 Planets in the GJ 411 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| GJ 411 b | Super Earth | 13 d | — | 0.61 | 2019 |
| HD 95735 c | Neptune-like | 2,946 d | — | 0.19 | 2021 |
Discovery History
The first planet found here, GJ 411 b, was discovered in 2019 using the radial velocity method. The most recent addition, HD 95735 c, followed in 2021.
- 2019 — GJ 411 b (Radial Velocity)
- 2021 — HD 95735 c (Radial Velocity)
Frequently Asked Questions About GJ 411
How many planets does GJ 411 have?
GJ 411 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the GJ 411 system habitable?
None of the known planets in GJ 411 orbit within the star's habitable zone.
How far away is GJ 411?
GJ 411 is about 19 light-years from Earth in the constellation Ursa Major.
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