A-type star · white star

Rho¹ Cep

Rho¹ Cep is a white star in the constellation Cepheus 206 ly from Earth. Its surface is about 8,394 K, about 1.5 times the Sun's surface temperature, and it shines at 16.19× the Sun's brightness. At magnitude 5.8 it is bright enough to see with the naked eye; the light you see left it 206 years ago.

206 lybrightness mag 5.83A2m

Also catalogued as HR 8578 · HD 213403 · HIP 110787

8,394 K
temperature
5.83
apparent magnitude
16.19× ☉
luminosity vs Sun
A2m
spectral type
Distance & comparison with our Sun
206 years
at light speed from Earth
1.45×
as hot as the Sun
16.19×
the Sun's light output
1.83
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.8To see it no equipment neededLook toward Cepheus

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.