A-type star · white star
HR 7571
HR 7571 is a white star in the constellation Sagittarius 388 ly from Earth. Its surface is about 8,580 K, about 1.5 times the Sun's surface temperature, and it shines at 31.89× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars; the light you see left it 388 years ago.
Also catalogued as HD 187949 · HIP 97849
8,580 K
temperature
6.47
apparent magnitude
31.89× ☉
luminosity vs Sun
A1V
spectral type
Distance & comparison with our Sun
388 years
at light speed from Earth
1.49×
as hot as the Sun
31.89×
the Sun's light output
1.09
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.