B-type star · blue-white star
9 Sge
9 Sge is a blue-white star in the constellation Sagitta. Its surface is about 10,529 K, about 1.8 times the Sun's surface temperature, and it shines at 27,797,133× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars.
brightness mag 6.24O8e
Also catalogued as HR 7574 · HD 188001 · HIP 97796
10,529 K
temperature
6.24
apparent magnitude
27,797,133× ☉
luminosity vs Sun
O8e
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.82×
as hot as the Sun
27,797,133×
the Sun's light output
-13.76
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.