B-type star · blue-white star

HR 7632

HR 7632 is a blue-white star in the constellation Cygnus 341 ly from Earth. Its surface is about 10,088 K, about 1.7 times the Sun's surface temperature, and it shines at 24.84× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars; the light you see left it 341 years ago.

341 lybrightness mag 6.46A1V

Also catalogued as HD 189253 · HIP 98146

10,088 K
temperature
6.46
apparent magnitude
24.84× ☉
luminosity vs Sun
A1V
spectral type
Distance & comparison with our Sun
341 years
at light speed from Earth
1.75×
as hot as the Sun
24.84×
the Sun's light output
1.36
absolute magnitude
Explore from here · roam the neighborhood
HR 7632B-type
Sky regionCygnusthis direction
StarHR 772616 ly
StarHD 18511423 ly
StarHR 775529 ly
StarSadrstar
StarAljanahstar
Nearest stars
Bright stars in Cygnus
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.5To see it 50 mm binocularsLook 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.