M-type star · red
HR 2405
HR 2405 is a red in the constellation Auriga. Its surface is about 2,533 K, about 0.4 times the Sun's surface temperature, and it shines at 60,255,959× the Sun's brightness. At magnitude 5.4 it is bright enough to see with the naked eye.
brightness mag 5.40C5II
Also catalogued as HD 46687 · HIP 31579
2,533 K
temperature
5.40
apparent magnitude
60,255,959× ☉
luminosity vs Sun
C5II
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
0.44×
as hot as the Sun
60,255,959×
the Sun's light output
-14.60
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.