A-type star · white star

Kappa Cas

Kappa Cas is a white star in the constellation Cassiopeia. Its surface is about 8,748 K, about 1.5 times the Sun's surface temperature, and it shines at 187,068,214× the Sun's brightness. At magnitude 4.2 it is bright enough to see with the naked eye.

brightness mag 4.17B1Ia

Also catalogued as HR 130 · HD 2905 · HIP 2599

8,748 K
temperature
4.17
apparent magnitude
187,068,214× ☉
luminosity vs Sun
B1Ia
spectral type
Distance & comparison with our Sun
at light speed from Earth
1.52×
as hot as the Sun
187,068,214×
the Sun's light output
-15.83
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.2To see it no equipment neededLook toward Cassiopeia

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.