A-type star · white star

HR 815

211 lybrightness mag 6.26A3V

Also catalogued as HD 17138 · HIP 13133

8,563 K

temperature

6.26

apparent magnitude

11.45× ☉

luminosity vs Sun

A3V

spectral type

Distance & comparison with our Sun

211 years

at light speed from Earth

1.48×

as hot as the Sun

11.45×

the Sun's light output

2.20

absolute magnitude

Explore from here · roam the neighborhood

HR 815A-type

Sky regionCassiopeiathis direction

Nearest stars

HR 1196 →28 ly apart
36Psi Cas →31 ly apart
Nushagak →34 ly apart
HR 1124 →36 ly apart
HR 261 →36 ly apart
HR 212 →38 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.