B-type star · blue-white star

Mu Men

Mu Men is a blue-white star in the constellation Mensa 491 ly from Earth. Its surface is about 11,814 K, about 2.0 times the Sun's surface temperature, and it shines at 121× the Sun's brightness. At magnitude 5.5 it is bright enough to see with the naked eye; the light you see left it 491 years ago.

491 lybrightness mag 5.53B9IV

Also catalogued as HR 1541 · HD 30612 · HIP 21949

11,814 K
temperature
5.53
apparent magnitude
121× ☉
luminosity vs Sun
B9IV
spectral type
Distance & comparison with our Sun
491 years
at light speed from Earth
2.05×
as hot as the Sun
121×
the Sun's light output
-0.36
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.5To see it no equipment neededLook toward Mensa

Star data from the HYG database v4.2 (Astronexus, CC BY-SA 4.0). Temperature and colour computed by gravityfinder from the B-V colour index; the illustration is generated from that temperature, not a photograph.