B-type star · blue-white star

HR 398

473 lybrightness mag 6.34A0Vnn

Also catalogued as HD 8424 · HIP 6685

10,265 K

temperature

6.34

apparent magnitude

53.41× ☉

luminosity vs Sun

A0Vnn

spectral type

Distance & comparison with our Sun

473 years

at light speed from Earth

1.78×

as hot as the Sun

53.41×

the Sun's light output

0.53

absolute magnitude

Explore from here · roam the neighborhood

HR 398B-type

Sky regionCassiopeiathis direction

Nearest stars

40 Cas →24 ly apart
HR 626 →39 ly apart
HR 129 →42 ly apart
HR 177 →69 ly apart
HD 12927 →76 ly apart
HR 312 →79 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?

BINOCULARS NEEDED

Brightness mag 6.3To see it 50 mm binocularsLook 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.