4.09
Apparent Mag44
Distance (ly)F9V
Spectral Type6,213
Temperature (K)Upsilon Andromedae hosts the first multi-planet system discovered around a Sun-like star.
Stellar Data
Apparent Magnitude4.09
Absolute Magnitude3.44
Distance44 light-years
Spectral TypeF9V
Temperature6,213 K
Luminosity3.57 L☉
Radius1.48 R☉
Mass1.27 M☉
Right Ascension01h 36m 47.8s
Declination+41° 24′ 19.6″
ConstellationAndromeda
Notable Facts
- Upsilon Andromedae was the first Sun-like star known to host multiple planets
- The system has at least four planets
- The planets have highly inclined orbits relative to each other