GJ 887
M-type star
Also known as: HD 217987, HIP 114046, TIC 155315739, Gaia DR2 6553614253923452800, Gaia DR3 6553614253923452800
GJ 887 is a host star of spectral class M with 4 known exoplanets. It is located approximately 11 light-years from Earth.
Planets
4
Spectral Class
M
Distance
3.3
pc
Temperature
3688
K
V Magnitude
7.56
Spectral Type
M1 V
Temperature
3688 K
Mass (Solar)
0.49 M☉
Radius (Solar)
0.47 R☉
Luminosity
-1.43 log L☉
Metallicity [Fe/H]
-0.06
Age
2.9 Gyr
Known Planets
4
Stars in System
1
Planets (NASA)
4
Distance
3.3 pc (~11 ly)
V Magnitude
7.56
K Magnitude
3.46
Coordinates (RA, Dec)
346.5028°, -35.8473°
GJ 887
Minimum Mass (M sin i)
1.46Earth masses
Orbital Period
4.4days
Distance
3.3parsecs
Equilibrium Temp
544K
Discovered 2026
GJ 887
Minimum Mass (M sin i)
3.90Earth masses
Orbital Period
9.3days
Distance
3.3parsecs
Equilibrium Temp
426K
Discovered 2020
GJ 887
Minimum Mass (M sin i)
6.50Earth masses
Orbital Period
21.8days
Distance
3.3parsecs
Equilibrium Temp
320K
Discovered 2020
GJ 887
Minimum Mass (M sin i)
6.10Earth masses
Orbital Period
50.8days
Distance
3.3parsecs
Equilibrium Temp
241K
Discovered 2026
Source ID: GJ 887