A-type star · white star
9 Cep
9 Cep is a white star in the constellation Cepheus. Its surface is about 7,823 K, about 1.4 times the Sun's surface temperature, and it shines at 108,642,562× the Sun's brightness. At magnitude 4.8 it is bright enough to see with the naked eye.
brightness mag 4.76B2Ib
Also catalogued as HR 8279 · HD 206165 · HIP 106801
7,823 K
temperature
4.76
apparent magnitude
108,642,562× ☉
luminosity vs Sun
B2Ib
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.36×
as hot as the Sun
108,642,562×
the Sun's light output
-15.24
absolute magnitude
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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.