K-type star · orange
HR 2407
HR 2407 is an orange in the constellation Columba 491 ly from Earth. Its surface is about 4,745 K, about 0.8 times the Sun's surface temperature, and it shines at 52.43× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 491 years ago.
Also catalogued as HD 46727 · HIP 31241
4,745 K
temperature
6.44
apparent magnitude
52.43× ☉
luminosity vs Sun
G8III
spectral type
Distance & comparison with our Sun
491 years
at light speed from Earth
0.82×
as hot as the Sun
52.43×
the Sun's light output
0.55
absolute magnitude
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BINOCULARS NEEDED
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.