A-type star · white star
Rho¹ Sgr
Rho¹ Sgr is a white star in the constellation Sagittarius 127 ly from Earth. Its surface is about 7,952 K, about 1.4 times the Sun's surface temperature, and it shines at 35.68× the Sun's brightness. At magnitude 3.9 it is bright enough to see with the naked eye; the light you see left it 127 years ago.
Also catalogued as HR 7340 · HD 181577 · HIP 95168 · Gliese GJ 4107
7,952 K
temperature
3.92
apparent magnitude
35.68× ☉
luminosity vs Sun
F0III/IV
spectral type
Distance & comparison with our Sun
127 years
at light speed from Earth
1.38×
as hot as the Sun
35.68×
the Sun's light output
0.97
absolute magnitude
Explore from here · roam the neighborhood
Nearest stars
Can you see it tonight?
VISIBLE TO THE NAKED EYE
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.