B-type star · blue-white star

HR 2702

HR 2702 is a blue-white star in the constellation Puppis 728 ly from Earth. Its surface is about 13,099 K, about 2.3 times the Sun's surface temperature, and it shines at 508× the Sun's brightness. At magnitude 4.8 it is bright enough to see with the naked eye; the light you see left it 728 years ago.

728 lybrightness mag 4.83B3IV/V

Also catalogued as HD 54893 · HIP 34495

13,099 K
temperature
4.83
apparent magnitude
508× ☉
luminosity vs Sun
B3IV/V
spectral type
Distance & comparison with our Sun
728 years
at light speed from Earth
2.27×
as hot as the Sun
508×
the Sun's light output
-1.91
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.8To see it no equipment neededLook toward Puppis

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.