B-type star · blue-white star

45Eps Per

638 lybrightness mag 2.90B0.5V

Also catalogued as HR 1220 · HD 24760 · HIP 18532

13,561 K

temperature

2.90

apparent magnitude

2,308× ☉

luminosity vs Sun

B0.5V

spectral type

Distance & comparison with our Sun

638 years

at light speed from Earth

2.35×

as hot as the Sun

2,308×

the Sun's light output

-3.56

absolute magnitude

Explore from here · roam the neighborhood

45Eps PerB-type

Sky regionPerseusthis direction

Nearest stars

HR 1097 →71 ly apart
HR 1371 →83 ly apart
HR 979 →87 ly apart
41Nu Per →89 ly apart
HR 1047 →96 ly apart
HR 1500 →100 ly apart

Bright stars in Perseus

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

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 2.9To 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.