A-type star · white star
19 Cep
19 Cep is a white star in the constellation Cepheus 2,064 ly from Earth. Its surface is about 7,866 K, about 1.4 times the Sun's surface temperature, and it shines at 3,272× the Sun's brightness. At magnitude 5.1 it is bright enough to see with the naked eye; the light you see left it 2,064 years ago.
Also catalogued as HR 8428 · HD 209975 · HIP 109017
7,866 K
temperature
5.07
apparent magnitude
3,272× ☉
luminosity vs Sun
O9.5Ib
spectral type
Distance & comparison with our Sun
2,064 years
at light speed from Earth
1.36×
as hot as the Sun
3,272×
the Sun's light output
-3.94
absolute magnitude
Explore from here · roam the neighborhood
Nearest stars
Can you see it tonight?
VISIBLE TO THE NAKED EYE
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.