A-type star · white star
HR 933
HR 933 is a white star in the constellation Perseus 268 ly from Earth. Its surface is about 8,820 K, about 1.5 times the Sun's surface temperature, and it shines at 16.47× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 268 years ago.
Also catalogued as HD 19279 · HIP 14544
8,820 K
temperature
6.38
apparent magnitude
16.47× ☉
luminosity vs Sun
A3Vnn
spectral type
Distance & comparison with our Sun
268 years
at light speed from Earth
1.53×
as hot as the Sun
16.47×
the Sun's light output
1.81
absolute magnitude
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BINOCULARS NEEDED
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.