F-type star · yellow-white star

13Sig2UMa

66.5 lybrightness mag 4.80F7IV-V

Also catalogued as HR 3616 · HD 78154 · HIP 45038 · Gliese Gl 335A

6,439 K

temperature

4.80

apparent magnitude

4.35× ☉

luminosity vs Sun

F7IV-V

spectral type

Distance & comparison with our Sun

66 years

at light speed from Earth

1.12×

as hot as the Sun

4.35×

the Sun's light output

3.25

absolute magnitude

Explore from here · roam the neighborhood

13Sig2UMaF-type

Sky regionUrsa Majorthis direction

Nearest stars

16 UMa →7.0 ly apart
23 UMa →13 ly apart
HR 2401 →19 ly apart
HR 4084 →19 ly apart
3Pi 1UMa →20 ly apart
HR 3881 →25 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?

VISIBLE TO THE NAKED EYE

Brightness mag 4.8To see it no equipment neededLook 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.