K-type star · orange
HR 1143
HR 1143 is an orange in the constellation Eridanus 184 ly from Earth. Its surface is about 4,326 K, about 0.7 times the Sun's surface temperature, and it shines at 40.55× the Sun's brightness. At magnitude 4.6 it is bright enough to see with the naked eye; the light you see left it 184 years ago.
Also catalogued as HD 23319 · HIP 17351
4,326 K
temperature
4.59
apparent magnitude
40.55× ☉
luminosity vs Sun
K2IIICN...
spectral type
Distance & comparison with our Sun
184 years
at light speed from Earth
0.75×
as hot as the Sun
40.55×
the Sun's light output
0.83
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.