Exoplanet PSR B1257+12 d
Exoplanet PSR B1257+12 d orbits star PSR B1257+12 that lies 2313 light years away from the Sun.
It weighs about 3.9 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance: 2313.163 light years.
(Position of this star is derived from Gaia mission data.)
Exoplanet parameters
Mass:
3.9 M
Earth
Size:
1.5 R
Earth | 0.1 R
Jupiter
Temperature:
169 K
| -104 °C
Distance from the star:
0.46 AU
Orbit around star:
98.2114 days
Year of discovery:
1992
Other designations of this exoplanet
PSR 1257+12 d, PSR J1300+1240 d, Lich d, PSR 1300+1240 d
Exoplanets around star PSR B1257+12
Exoplanet PSR B1257+12 d orbits star Class neutron star PSR B1257+12, which has bigger mass than Sun. It is one of 3 known exoplanets orbiting this star.
Star PSR B1257+12
News
Nearby stars
Space missions
Sol
2313.2 ly