B-type star · blue-white star

30 Per

731 lybrightness mag 5.49B8V...

Also catalogued as HR 982 · HD 20315 · HIP 15338

10,941 K

temperature

5.49

apparent magnitude

279× ☉

luminosity vs Sun

B8V...

spectral type

Distance & comparison with our Sun

731 years

at light speed from Earth

1.90×

as hot as the Sun

279×

the Sun's light output

-1.26

absolute magnitude

Explore from here · roam the neighborhood

30 PerB-type

Sky regionPerseusthis direction

Nearest stars

HR 1097 →66 ly apart
HR 1141 →70 ly apart
HR 950 →81 ly apart
HR 979 →97 ly apart
HR 1207 →98 ly apart
HR 886 →99 ly apart

Bright stars in Perseus

Mirfak →mag 1.8
44Zet Per →mag 2.8
45Eps Per →mag 2.9
23Gam Per →mag 2.9
39Del Per →mag 3.0
25Rho Per →mag 3.3
Miram →mag 3.8
41Nu Per →mag 3.8

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.5To see it no equipment neededLook toward Perseus

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.