A-type star · white star

HR 4391

283 lybrightness mag 6.02A3V

Also catalogued as HD 98772 · HIP 55564

9,175 K

temperature

6.02

apparent magnitude

25.66× ☉

luminosity vs Sun

A3V

spectral type

Distance & comparison with our Sun

283 years

at light speed from Earth

1.59×

as hot as the Sun

25.66×

the Sun's light output

1.33

absolute magnitude

Explore from here · roam the neighborhood

HR 4391A-type

Sky regionUrsa Majorthis direction

Nearest stars

HR 4286 →15 ly apart
HR 4340 →24 ly apart
42 UMa →32 ly apart
HR 4108 →38 ly apart
HR 4388 →40 ly apart
32 UMa →40 ly apart

Bright stars in Ursa Major

Alioth →mag 1.8
Dubhe →mag 1.8
Alkaid →mag 1.9
Merak →mag 2.3
Phecda →mag 2.4
52Psi UMa →mag 3.0
Tania Australis →mag 3.1
Talitha →mag 3.1

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.0To see it 50 mm binocularsLook toward Ursa Major

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.