M-type star · red

Omega² Cyg

Omega² Cyg is a red in the constellation Cygnus 399 ly from Earth. Its surface is about 3,697 K, about 0.6 times the Sun's surface temperature, and it shines at 87.02× the Sun's brightness. At magnitude 5.4 it is bright enough to see with the naked eye; the light you see left it 399 years ago.

399 lybrightness mag 5.44M2III

Also catalogued as HR 7851 · HD 195774 · HIP 101243

3,697 K
temperature
5.44
apparent magnitude
87.02× ☉
luminosity vs Sun
M2III
spectral type
Distance & comparison with our Sun
399 years
at light speed from Earth
0.64×
as hot as the Sun
87.02×
the Sun's light output
0.00
absolute magnitude
Explore from here · roam the neighborhood
Omega² CygM-type
Sky regionCygnusthis direction
StarHR 779827 ly
StarHR 785431 ly
StarHR 784133 ly
StarSadrstar
StarAljanahstar
Nearest stars
Bright stars in Cygnus
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.4To see it no equipment neededLook toward Cygnus

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.