F-type star · yellow-white star

HR 820

165 lybrightness mag 6.28A9V

Also catalogued as HD 17240 · HIP 12990

6,961 K

temperature

6.28

apparent magnitude

6.86× ☉

luminosity vs Sun

A9V

spectral type

Distance & comparison with our Sun

165 years

at light speed from Earth

1.21×

as hot as the Sun

6.86×

the Sun's light output

2.76

absolute magnitude

Explore from here · roam the neighborhood

HR 820F-type

Sky regionPerseusthis direction

Nearest stars

HR 761 →9.9 ly apart
HR 756 →16 ly apart
HD 17605 →17 ly apart
Lilii Borea →20 ly apart
12 Tri →20 ly apart
HR 975 →24 ly apart

Bright stars in Perseus

Mirfak →mag 1.8
44Zet Per →mag 2.8
45Eps Per →mag 2.9
23Gam Per →mag 2.9
39Del Per →mag 3.0
25Rho Per →mag 3.3
Miram →mag 3.8
41Nu Per →mag 3.8

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.3To see it 50 mm binocularsLook toward Perseus

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.