B-type star · blue-white star

Segin

412 lybrightness mag 3.35B2pvar

Also catalogued as 45Eps Cas · HR 542 · HD 11415 · HIP 8886

12,489 K

temperature

3.35

apparent magnitude

634× ☉

luminosity vs Sun

B2pvar

spectral type

Distance & comparison with our Sun

412 years

at light speed from Earth

2.16×

as hot as the Sun

634×

the Sun's light output

-2.16

absolute magnitude

Explore from here · roam the neighborhood

SeginB-type

Sky regionCassiopeiathis direction

Nearest stars

HR 342 →35 ly apart
43 Cas →39 ly apart
32 Cas →41 ly apart
8 Per →46 ly apart
HR 791 →48 ly apart
HR 273 →75 ly apart

Bright stars in Cassiopeia

Cih →mag 2.1
Schedar →mag 2.2
Caph →mag 2.3
Ruchbah →mag 2.7
Achird →mag 3.5
Fulu →mag 3.7
50 Cas →mag 4.0
15Kap Cas →mag 4.2

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 3.4To see it no equipment neededLook toward Cassiopeia

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.