K-type star · orange
25 Eri
25 Eri is an orange in the constellation Eridanus 394 ly from Earth. Its surface is about 3,932 K, about 0.7 times the Sun's surface temperature, and it shines at 76.00× the Sun's brightness. At magnitude 5.6 it is bright enough to see with the naked eye; the light you see left it 394 years ago.
Also catalogued as HR 1150 · HD 23413 · HIP 17506
3,932 K
temperature
5.56
apparent magnitude
76.00× ☉
luminosity vs Sun
K4III
spectral type
Distance & comparison with our Sun
394 years
at light speed from Earth
0.68×
as hot as the Sun
76.00×
the Sun's light output
0.15
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.