A-type star · white star

HR 2123

440 lybrightness mag 6.39A7III

Also catalogued as HD 40873 · HIP 28765

8,194 K

temperature

6.39

apparent magnitude

44.10× ☉

luminosity vs Sun

A7III

spectral type

Distance & comparison with our Sun

440 years

at light speed from Earth

1.42×

as hot as the Sun

44.10×

the Sun's light output

0.74

absolute magnitude

Explore from here · roam the neighborhood

HR 2123A-type

Sky regionAurigathis direction

Nearest stars

HR 2112 →20 ly apart
HR 2188 →26 ly apart
27Omi Aur →37 ly apart
29 Cam →59 ly apart
HR 2121 →60 ly apart
43 Aur →61 ly apart

Bright stars in Auriga

Menkalinan →mag 1.9
Mahasim →mag 2.6
Hassaleh →mag 2.7
Almaaz →mag 3.0
Haedus →mag 3.2
Saclateni →mag 3.7
33Del Aur →mag 3.7
32Nu Aur →mag 4.0

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.4To see it 50 mm binocularsLook toward Auriga

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.