Spectral TypeM3-M4 Ia
Temperature3,490 K
M3-M4 Ia TypeConstellation: Canis Major
VY Canis Majoris
VY CMa
VY Canis Majoris is a luminous red hypergiant with a vast dusty envelope.
Distance
3,900 ly
Light Years from Earth
Age
8 million years
Estimated
Mass
17 M☉
Relative to Sun
Radius
1,420 R☉
Relative to Sun
Surface Temp
3,490 K
Effective Temp
Luminosity
270,000 L☉
Total Energy Output
Astrophysical Data
Apparent Magnitude7.95
Absolute Magnitude-7.00
Spectral ClassificationM3-M4 Ia