A-type star · white star

HR 7993

2,160 lybrightness mag 6.45B0.5V

Also catalogued as HD 198781 · HIP 102771

9,824 K

temperature

6.45

apparent magnitude

1,005× ☉

luminosity vs Sun

B0.5V

spectral type

Distance & comparison with our Sun

2,160 years

at light speed from Earth

1.70×

as hot as the Sun

1,005×

the Sun's light output

-2.65

absolute magnitude

Explore from here · roam the neighborhood

HR 7993A-type

Sky regionCepheusthis direction

Nearest stars

6 Cep →210 ly apart
HR 8164 →330 ly apart
19 Cep →330 ly apart
HR 8281 →370 ly apart
HR 7815 →410 ly apart
HR 8383 →420 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 6.5To 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.