51 Andromedae
Star
51 Andromedae, abbreviated 51 And and formally named Nembus, is the 5th brightest star in the northern constellation of Andromeda, very slightly dimmer than the Andromeda Galaxy also being of 4th magnitude. Wikipedia
Temperature: 4,951±64 K
Magnitude: 3.57
Mass: 1.75±0.15 M☉
Constellation: Andromeda
Radius: 9.294 million mi (21.5 R☉)
Luminosity: 142.1±7.6 L☉
Distance to Earth: 177.1 light years