K-type star · orange

HR 645

212 lybrightness mag 5.31G8III:var

Also catalogued as HD 13530 · HIP 10366

4,928 K

temperature

5.31

apparent magnitude

27.64× ☉

luminosity vs Sun

G8III:var

spectral type

Distance & comparison with our Sun

212 years

at light speed from Earth

0.85×

as hot as the Sun

27.64×

the Sun's light output

1.25

absolute magnitude

Explore from here · roam the neighborhood

HR 645K-type

Sky regionAndromedathis direction

Nearest stars

HR 673 →9.1 ly apart
HR 540 →28 ly apart
66 And →29 ly apart
HR 518 →30 ly apart
3 Per →35 ly apart
HR 918 →35 ly apart

Bright stars in Andromeda

Alpheratz →mag 2.1
Mirach →mag 2.1
Almach →mag 2.1
31Del And →mag 3.3
Nembus →mag 3.6
Alfarasalkamil →mag 3.6
Udkadua →mag 3.8
37Mu And →mag 3.9

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.3To see it no equipment neededLook toward Andromeda

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.