A-type star · white star
19 Aur
19 Aur is a white star in the constellation Auriga 2,077 ly from Earth. Its surface is about 7,545 K, about 1.3 times the Sun's surface temperature, and it shines at 3,376× the Sun's brightness. At magnitude 5.0 it is bright enough to see with the naked eye; the light you see left it 2,077 years ago.
Also catalogued as HR 1740 · HD 34578 · HIP 24879
7,545 K
temperature
5.05
apparent magnitude
3,376× ☉
luminosity vs Sun
A5IIvar
spectral type
Distance & comparison with our Sun
2,077 years
at light speed from Earth
1.31×
as hot as the Sun
3,376×
the Sun's light output
-3.97
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.