A-type star · white star

HR 1047

637 lybrightness mag 6.21B7V

Also catalogued as HD 21455 · HIP 16252

8,739 K

temperature

6.21

apparent magnitude

109× ☉

luminosity vs Sun

B7V

spectral type

Distance & comparison with our Sun

637 years

at light speed from Earth

1.51×

as hot as the Sun

109×

the Sun's light output

-0.24

absolute magnitude

Explore from here · roam the neighborhood

HR 1047A-type

Sky regionPerseusthis direction

Nearest stars

HR 1063 →34 ly apart
HR 949 →37 ly apart
29 Per →42 ly apart
37Psi Per →57 ly apart
HR 950 →64 ly apart
HR 1097 →73 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 6.2To 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.