B-type star · blue-white star

Cih

549 lybrightness mag 2.15B0IV:evar

Also catalogued as 27Gam Cas · HR 264 · HD 5394 · HIP 4427

10,738 K

temperature

2.15

apparent magnitude

3,407× ☉

luminosity vs Sun

B0IV:evar

spectral type

Distance & comparison with our Sun

549 years

at light speed from Earth

1.86×

as hot as the Sun

3,407×

the Sun's light output

-3.98

absolute magnitude

Explore from here · roam the neighborhood

CihB-type

Sky regionCassiopeiathis direction

Nearest stars

HR 266 →11 ly apart
HR 326 →61 ly apart
HR 177 →62 ly apart
HR 144 →68 ly apart
HR 9017 →84 ly apart
Fulu →85 ly apart

Bright stars in Cassiopeia

Schedar →mag 2.2
Caph →mag 2.3
Ruchbah →mag 2.7
Segin →mag 3.4
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 2.1To 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.