A-type star · white star

HR 4687

HR 4687 is a white star in the constellation Draco 319 ly from Earth. Its surface is about 9,498 K, about 1.6 times the Sun's surface temperature, and it shines at 54.10× the Sun's brightness. At magnitude 5.5 it is bright enough to see with the naked eye; the light you see left it 319 years ago.

319 lybrightness mag 5.47A1V

Also catalogued as HD 107193 · HIP 60044

9,498 K
temperature
5.47
apparent magnitude
54.10× ☉
luminosity vs Sun
A1V
spectral type
Distance & comparison with our Sun
319 years
at light speed from Earth
1.65×
as hot as the Sun
54.10×
the Sun's light output
0.52
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 Draco

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.