F-type star · yellow-white star
25 Sgr
25 Sgr is a yellow-white star in the constellation Sagittarius. Its surface is about 6,322 K, about 1.1 times the Sun's surface temperature, and it shines at 21,281,390× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars.
brightness mag 6.53F2II
Also catalogued as HR 6965 · HD 171237 · HIP 91066
6,322 K
temperature
6.53
apparent magnitude
21,281,390× ☉
luminosity vs Sun
F2II
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.10×
as hot as the Sun
21,281,390×
the Sun's light output
-13.47
absolute magnitude
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BINOCULARS NEEDED
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.