F-type star · yellow-white star
54 Hya
54 Hya is a yellow-white star in the constellation Hydra 98.8 ly from Earth. Its surface is about 7,368 K, about 1.3 times the Sun's surface temperature, and it shines at 6.96× the Sun's brightness. At magnitude 5.2 it is bright enough to see with the naked eye; the light you see left it 99 years ago.
Also catalogued as HR 5497 · HD 129926 · HIP 72197 · Gliese Gl 561.1A
7,368 K
temperature
5.15
apparent magnitude
6.96× ☉
luminosity vs Sun
F0V + G/K
spectral type
Distance & comparison with our Sun
99 years
at light speed from Earth
1.28×
as hot as the Sun
6.96×
the Sun's light output
2.74
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.