HD 40307
K-type star
Also known as: HIP 27887, TIC 374859347, Gaia DR2 4758877919212831104, Gaia DR3 4758877919212831104
HD 40307 is a host star of spectral class K with 5 known exoplanets. It is located approximately 42 light-years from Earth.
Planets
5
Spectral Class
K
Distance
12.9
pc
Temperature
4956
K
V Magnitude
7.17
Spectral Type
K2.5 V
Temperature
4956 K
Mass (Solar)
0.77 M☉
Radius (Solar)
Unknown
Luminosity
-0.64 log L☉
Metallicity [Fe/H]
-0.31
Age
4.5 Gyr
Known Planets
5
Stars in System
1
Planets (NASA)
5
Distance
12.9 pc (~42 ly)
V Magnitude
7.17
K Magnitude
4.79
Coordinates (RA, Dec)
88.5172°, -60.0237°
HD 40307
Minimum Mass (M sin i)
4.00Earth masses
Orbital Period
4.3days
Distance
12.9parsecs
Discovered 2009
HD 40307
Minimum Mass (M sin i)
6.60Earth masses
Orbital Period
9.6days
Distance
12.9parsecs
Discovered 2009
HD 40307
Minimum Mass (M sin i)
9.50Earth masses
Orbital Period
20.4days
Distance
12.9parsecs
Discovered 2009
HD 40307
Minimum Mass (M sin i)
5.20Earth masses
Orbital Period
51.8days
Distance
12.9parsecs
Discovered 2013
HD 40307
Minimum Mass (M sin i)
7.10Earth masses
Orbital Period
197.8days
Distance
12.9parsecs
Discovered 2013
Source ID: HD 40307