A-type star · white star

9 Cep

brightness mag 4.76B2Ib

Also catalogued as HR 8279 · HD 206165 · HIP 106801

7,823 K

temperature

4.76

apparent magnitude

108,642,562× ☉

luminosity vs Sun

B2Ib

spectral type

Distance & comparison with our Sun

–

at light speed from Earth

1.36×

as hot as the Sun

108,642,562×

the Sun's light output

-15.24

absolute magnitude

Explore from here · roam the neighborhood

9 CepA-type

Sky regionCepheusthis direction

Star10Nu Cep7,500 ly

StarHR 837412,000 ly

StarGarnet Star19,000 ly

StarAlderaminstar

StarErraistar

Nearest stars

10Nu Cep →7,500 ly apart
HR 8374 →12,000 ly apart
Garnet Star →19,000 ly apart
HR 8119 →22,000 ly apart
13 Cep →33,000 ly apart
26 Cep →36,000 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 4.8To 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.