B-type star · blue-white star

51 Cyg

1,274 lybrightness mag 5.41B2V

Also catalogued as HR 7929 · HD 197511 · HIP 102177

11,692 K
temperature
5.41
apparent magnitude
911× ☉
luminosity vs Sun
B2V
spectral type
Distance & comparison with our Sun
1,274 years
at light speed from Earth
2.03×
as hot as the Sun
911×
the Sun's light output
-2.55
absolute magnitude
Explore from here · roam the neighborhood
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.