B-type star · blue-white star

HR 8434

645 lybrightness mag 6.38A0III

Also catalogued as HD 210071 · HIP 109124

11,424 K

temperature

6.38

apparent magnitude

95.41× ☉

luminosity vs Sun

A0III

spectral type

Distance & comparison with our Sun

645 years

at light speed from Earth

1.98×

as hot as the Sun

95.41×

the Sun's light output

-0.10

absolute magnitude

Explore from here · roam the neighborhood

HR 8434B-type

Sky regionCepheusthis direction

Nearest stars

HR 8506 →33 ly apart
HR 8442 →45 ly apart
HD 212136 →50 ly apart
HR 8589 →70 ly apart
HR 8290 →86 ly apart
HR 8049 →110 ly apart

Bright stars in Cepheus

Alderamin →mag 2.5
Errai →mag 3.2
Alfirk →mag 3.2
21Zet Cep →mag 3.4
3Eta Cep →mag 3.4
32Iot Cep →mag 3.5
27Del Cep →mag 4.1
23Eps Cep →mag 4.2

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.4To see it 50 mm binocularsLook toward Cepheus

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.