A-type star · white star

HR 4633

HR 4633 is a white star in the constellation Coma Berenices 290 ly from Earth. Its surface is about 8,811 K, about 1.5 times the Sun's surface temperature, and it shines at 27.24× the Sun's brightness. At magnitude 6.0 it is within reach of 50 mm binoculars; the light you see left it 290 years ago.

290 lybrightness mag 6.01A4Vn

Also catalogued as HD 105805 · HIP 59364

8,811 K
temperature
6.01
apparent magnitude
27.24× ☉
luminosity vs Sun
A4Vn
spectral type
Distance & comparison with our Sun
290 years
at light speed from Earth
1.53×
as hot as the Sun
27.24×
the Sun's light output
1.26
absolute magnitude
Explore from here · roam the neighborhood
HR 4633A-type
Sky regionComa Berenicesthis direction
StarHR 469815 ly
StarHR 468416 ly
Star12 Com16 ly
StarBeta Comstar
StarDiademstar
Nearest stars
Bright stars in Coma Berenices
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.0To see it 50 mm binocularsLook toward Coma Berenices

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.