F-type star · yellow-white star

HR 3747

137 lybrightness mag 6.50F3Vs

Also catalogued as HD 81790 · HIP 46566

6,912 K

temperature

6.50

apparent magnitude

3.87× ☉

luminosity vs Sun

F3Vs

spectral type

Distance & comparison with our Sun

137 years

at light speed from Earth

1.20×

as hot as the Sun

3.87×

the Sun's light output

3.38

absolute magnitude

Explore from here · roam the neighborhood

HR 3747F-type

Sky regionUrsa Majorthis direction

Nearest stars

18 UMa →21 ly apart
14Tau UMa →22 ly apart
29Ups UMa →23 ly apart
HR 4046 →27 ly apart
HR 3954 →32 ly apart
2 UMa →33 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.