A-type star · white star

HR 104

283 lybrightness mag 5.18A2Vs

Also catalogued as HD 2421 · HIP 2225

9,619 K

temperature

5.18

apparent magnitude

55.41× ☉

luminosity vs Sun

A2Vs

spectral type

Distance & comparison with our Sun

283 years

at light speed from Earth

1.67×

as hot as the Sun

55.41×

the Sun's light output

0.49

absolute magnitude

Explore from here · roam the neighborhood

HR 104A-type

Sky regionAndromedathis direction

Nearest stars

24The And →41 ly apart
HR 289 →47 ly apart
HR 250 →47 ly apart
HR 234 →49 ly apart
15 And →55 ly apart
49 And →57 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 5.2To 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.