B-type star · blue-white star

HR 2809

841 lybrightness mag 6.47B9III

Also catalogued as HD 57742 · HIP 36211

11,001 K

temperature

6.47

apparent magnitude

149× ☉

luminosity vs Sun

B9III

spectral type

Distance & comparison with our Sun

841 years

at light speed from Earth

1.91×

as hot as the Sun

149×

the Sun's light output

-0.59

absolute magnitude

Explore from here · roam the neighborhood

HR 2809B-type

Sky regionCamelopardalisthis direction

Nearest stars

42 Cam →100 ly apart
HR 3182 →110 ly apart
HR 3236 →110 ly apart
HR 2396 →120 ly apart
HR 3075 →130 ly apart
HR 2561 →140 ly apart

Bright stars in Camelopardalis

10Bet Cam →mag 4.0
9Alp Cam →mag 4.3
7 Cam →mag 4.4
Gam Cam →mag 4.6
3 Cam →mag 5.1
43 Cam →mag 5.1
42 Cam →mag 5.1
31 Cam →mag 5.2

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.5To see it 50 mm binocularsLook toward Camelopardalis

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.