B-type star · blue-white star

HR 91

1,000 lybrightness mag 5.58B5IV

Also catalogued as HD 1976 · HIP 1921

11,744 K

temperature

5.58

apparent magnitude

480× ☉

luminosity vs Sun

B5IV

spectral type

Distance & comparison with our Sun

1,000 years

at light speed from Earth

2.03×

as hot as the Sun

480×

the Sun's light output

-1.85

absolute magnitude

Explore from here · roam the neighborhood

HR 91B-type

Sky regionCassiopeiathis direction

Nearest stars

HR 241 →74 ly apart
HD 5927 →130 ly apart
HR 298 →130 ly apart
HR 62 →140 ly apart
20Psi And →150 ly apart
HR 9011 →150 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.