B-type star · blue-white star
HR 7589
HR 7589 is a blue-white star in the constellation Cygnus. Its surface is about 11,216 K, about 1.9 times the Sun's surface temperature, and it shines at 50,118,723× the Sun's brightness. At magnitude 5.6 it is bright enough to see with the naked eye.
brightness mag 5.60O9.5Ia
Also catalogued as HD 188209 · HIP 97757
11,216 K
temperature
5.60
apparent magnitude
50,118,723× ☉
luminosity vs Sun
O9.5Ia
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.94×
as hot as the Sun
50,118,723×
the Sun's light output
-14.40
absolute magnitude
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Can you see it tonight?
VISIBLE TO THE NAKED EYE
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.