A-type star · white star

HR 4584

390 lybrightness mag 6.49A9III

Also catalogued as HD 104179 · HIP 58512

7,844 K

temperature

6.49

apparent magnitude

31.59× ☉

luminosity vs Sun

A9III

spectral type

Distance & comparison with our Sun

390 years

at light speed from Earth

1.36×

as hot as the Sun

31.59×

the Sun's light output

1.10

absolute magnitude

Explore from here · roam the neighborhood

HR 4584A-type

Sky regionUrsa Majorthis direction

StarHR 478455 ly

StarHR 459356 ly

StarAlula Borealis60 ly

StarAliothstar

StarDubhestar

Nearest stars

HR 4784 →55 ly apart
HR 4593 →56 ly apart
Alula Borealis →60 ly apart
HR 4333 →72 ly apart
HR 4668 →77 ly apart
HR 4875 →77 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 6.5To 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.