B-type star · blue-white star

43 Cas

389 lybrightness mag 5.57A0p SiSr

Also catalogued as HR 478 · HD 10221 · HIP 7965

10,781 K

temperature

5.57

apparent magnitude

73.18× ☉

luminosity vs Sun

A0p SiSr

spectral type

Distance & comparison with our Sun

389 years

at light speed from Earth

1.87×

as hot as the Sun

73.18×

the Sun's light output

0.19

absolute magnitude

Explore from here · roam the neighborhood

43 CasB-type

Sky regionCassiopeiathis direction

Nearest stars

32 Cas →29 ly apart
HR 342 →38 ly apart
Segin →39 ly apart
HR 579 →41 ly apart
HR 278 →44 ly apart
HR 791 →48 ly apart

Bright stars in Cassiopeia

Cih →mag 2.1
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

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.6To 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.