B-type star · blue-white star

7 Cep

805 lybrightness mag 5.42B7V

Also catalogued as HR 8227 · HD 204770 · HIP 105972

11,556 K

temperature

5.42

apparent magnitude

361× ☉

luminosity vs Sun

B7V

spectral type

Distance & comparison with our Sun

805 years

at light speed from Earth

2.00×

as hot as the Sun

361×

the Sun's light output

-1.54

absolute magnitude

Explore from here · roam the neighborhood

7 CepB-type

Sky regionCepheusthis direction

Nearest stars

HR 8537 →120 ly apart
HR 8347 →120 ly apart
Alfirk →130 ly apart
HR 7868 →140 ly apart
HR 7805 →140 ly apart
HR 7818 →140 ly apart

Bright stars in Cepheus

Alderamin →mag 2.5
Errai →mag 3.2
Alfirk →mag 3.2
21Zet Cep →mag 3.4
3Eta Cep →mag 3.4
32Iot Cep →mag 3.5
27Del Cep →mag 4.1
23Eps Cep →mag 4.2

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.4To 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.