B-type star · blue-white star

HR 2734

HR 2734 is a blue-white star in the constellation Canis Major. Its surface is about 14,464 K, about 2.5 times the Sun's surface temperature, and it shines at 31,045,596× the Sun's brightness. At magnitude 6.1 it is within reach of 50 mm binoculars.

brightness mag 6.12B2II

Also catalogued as HD 55857 · HIP 34924

14,464 K
temperature
6.12
apparent magnitude
31,045,596× ☉
luminosity vs Sun
B2II
spectral type
Distance & comparison with our Sun
at light speed from Earth
2.51×
as hot as the Sun
31,045,596×
the Sun's light output
-13.88
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.1To see it 50 mm binocularsLook toward Canis Major

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.