K-type star · orange dwarf
Iota Cru
Iota Cru is an orange dwarf in the constellation Crux 120 ly from Earth. Its surface is about 4,628 K, about 0.8 times the Sun's surface temperature, and it shines at 15.70× the Sun's brightness. At magnitude 4.7 it is bright enough to see with the naked eye; the light you see left it 120 years ago.
Also catalogued as HR 4842 · HD 110829 · HIP 62268
4,628 K
temperature
4.69
apparent magnitude
15.70× ☉
luminosity vs Sun
K1III
spectral type
Distance & comparison with our Sun
120 years
at light speed from Earth
0.80×
as hot as the Sun
15.70×
the Sun's light output
1.86
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.