A-type star · white star

1 Sge

1 Sge is a white star in the constellation Sagitta 300 ly from Earth. Its surface is about 8,830 K, about 1.5 times the Sun's surface temperature, and it shines at 40.36× the Sun's brightness. At magnitude 5.7 it is bright enough to see with the naked eye; the light you see left it 299 years ago.

300 lybrightness mag 5.65A4V

Also catalogued as HR 7301 · HD 180317 · HIP 94620

8,830 K
temperature
5.65
apparent magnitude
40.36× ☉
luminosity vs Sun
A4V
spectral type
Distance & comparison with our Sun
299 years
at light speed from Earth
1.53×
as hot as the Sun
40.36×
the Sun's light output
0.83
absolute magnitude
Explore from here · roam the neighborhood
1 SgeA-type
Sky regionSagittathis direction
StarAnser24 ly
StarHR 714829 ly
Star4 Vul31 ly
StarGamma Sgestar
StarDelta Sgestar
Nearest stars
Bright stars in Sagitta
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.7To see it no equipment neededLook toward Sagitta

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.