A-type star · white star

30 Cep

287 lybrightness mag 5.19A3IV

Also catalogued as HR 8627 · HD 214734 · HIP 111797

9,195 K

temperature

5.19

apparent magnitude

56.65× ☉

luminosity vs Sun

A3IV

spectral type

Distance & comparison with our Sun

287 years

at light speed from Earth

1.59×

as hot as the Sun

56.65×

the Sun's light output

0.47

absolute magnitude

Explore from here · roam the neighborhood

30 CepA-type

Sky regionCepheusthis direction

Nearest stars

20 Cep →26 ly apart
HR 8361 →27 ly apart
HR 8778 →29 ly apart
HR 8595 →45 ly apart
HR 9013 →45 ly apart
HD 207826 →46 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 5.2To 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.