A-type star · white star
HR 5403
HR 5403 is a white star in the constellation Centaurus. Its surface is about 8,923 K, about 1.5 times the Sun's surface temperature, and it shines at 22,698,649× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars.
brightness mag 6.46A0II/III
Also catalogued as HD 126610 · HIP 70798
8,923 K
temperature
6.46
apparent magnitude
22,698,649× ☉
luminosity vs Sun
A0II/III
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.55×
as hot as the Sun
22,698,649×
the Sun's light output
-13.54
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.