K-type star · orange dwarf
HR 9038
HR 9038 is an orange dwarf in the constellation Cepheus 35.5 ly from Earth. Its surface is about 4,799 K, about 0.8 times the Sun's surface temperature, and it shines at 0.30× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 36 years ago.
Also catalogued as HD 223778 · HIP 117712 · Gliese Gl 909A
4,799 K
temperature
6.36
apparent magnitude
0.30× ☉
luminosity vs Sun
K3V
spectral type
Distance & comparison with our Sun
36 years
at light speed from Earth
0.83×
as hot as the Sun
0.30×
the Sun's light output
6.17
absolute magnitude
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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.