K-type star · orange
HR 3830
HR 3830 is an orange in the constellation Antlia 312 ly from Earth. Its surface is about 4,480 K, about 0.8 times the Sun's surface temperature, and it shines at 42.46× the Sun's brightness. At magnitude 5.7 it is bright enough to see with the naked eye; the light you see left it 312 years ago.
Also catalogued as HD 83332 · HIP 47187
4,480 K
temperature
5.68
apparent magnitude
42.46× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
312 years
at light speed from Earth
0.78×
as hot as the Sun
42.46×
the Sun's light output
0.78
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.