3.41
Apparent Mag63.3
Distance (ly)F6IV
Spectral Type6,288
Temperature (K)Alpha Trianguli, also known as Mothallah, is the second-brightest star in Triangulum and a spectroscopic binary.
Stellar Data
Apparent Magnitude3.41
Absolute Magnitude1.95
Distance63.3 light-years
Spectral TypeF6IV
Temperature6,288 K
Luminosity13 L☉
Radius3.22 R☉
Mass1.7 M☉
Right Ascension01h 53m 04.9s
Declination+29° 34′ 44.5″
ConstellationTriangulum
Notable Facts
- Also known as Mothallah meaning the triangle's vertex
- It is a spectroscopic binary
- The star is an F-type subgiant