A-type star · white star

HR 1738

HR 1738 is a white star in the constellation Auriga 277 ly from Earth. Its surface is about 8,820 K, about 1.5 times the Sun's surface temperature, and it shines at 41.15× the Sun's brightness. At magnitude 5.5 it is bright enough to see with the naked eye; the light you see left it 277 years ago.

277 lybrightness mag 5.46A3V

Also catalogued as HD 34557 · HIP 24902

8,820 K
temperature
5.46
apparent magnitude
41.15× ☉
luminosity vs Sun
A3V
spectral type
Distance & comparison with our Sun
277 years
at light speed from Earth
1.53×
as hot as the Sun
41.15×
the Sun's light output
0.81
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.5To see it no equipment neededLook toward Auriga

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.