M-type star · red

Sigma Vir

Sigma Vir is a red in the constellation Virgo 675 ly from Earth. Its surface is about 3,597 K, about 0.6 times the Sun's surface temperature, and it shines at 457× the Sun's brightness. At magnitude 4.8 it is bright enough to see with the naked eye; the light you see left it 675 years ago.

675 lybrightness mag 4.78M2III

Also catalogued as HR 5015 · HD 115521 · HIP 64852

3,597 K
temperature
4.78
apparent magnitude
457× ☉
luminosity vs Sun
M2III
spectral type
Distance & comparison with our Sun
675 years
at light speed from Earth
0.62×
as hot as the Sun
457×
the Sun's light output
-1.80
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.8To see it no equipment neededLook toward Virgo

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.