B-type star · blue-white star

HR 189

624 lybrightness mag 5.66B5V...

Also catalogued as HD 4142 · HIP 3478

11,796 K

temperature

5.66

apparent magnitude

173× ☉

luminosity vs Sun

B5V...

spectral type

Distance & comparison with our Sun

624 years

at light speed from Earth

2.04×

as hot as the Sun

173×

the Sun's light output

-0.75

absolute magnitude

Explore from here · roam the neighborhood

HR 189B-type

Sky regionCassiopeiathis direction

Nearest stars

HR 152 →40 ly apart
HR 256 →57 ly apart
HR 355 →60 ly apart
HR 36 →70 ly apart
Fulu →72 ly apart
35Nu And →74 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 5.7To 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.