A-type star · white star
57 UMa
Also catalogued as HR 4422 · HD 99787 · HIP 56034
9,894 K
temperature
5.30
apparent magnitude
28.11× ☉
luminosity vs Sun
A2V
spectral type
Distance & comparison with our Sun
213 years
at light speed from Earth
1.71×
as hot as the Sun
28.11×
the Sun's light output
1.23
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.