B-type star · blue-white star
HR 11
HR 11 is a blue-white star in the constellation Pisces 598 ly from Earth. Its surface is about 12,409 K, about 2.1 times the Sun's surface temperature, and it shines at 78.56× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 598 years ago.
Also catalogued as HD 315 · HIP 635
12,409 K
temperature
6.43
apparent magnitude
78.56× ☉
luminosity vs Sun
B8IIIsp...
spectral type
Distance & comparison with our Sun
598 years
at light speed from Earth
2.15×
as hot as the Sun
78.56×
the Sun's light output
0.11
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.