A-type star · white star

21 Oph

379 lybrightness mag 5.51A2Vs

Also catalogued as HR 6255 · HD 152127 · HIP 82480

9,487 K
temperature
5.51
apparent magnitude
73.45× ☉
luminosity vs Sun
A2Vs
spectral type
Distance & comparison with our Sun
379 years
at light speed from Earth
1.64×
as hot as the Sun
73.45×
the Sun's light output
0.18
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 Ophiuchus

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.