A-type star · white star

HR 7938

618 lybrightness mag 6.17A2IV

Also catalogued as HD 197734 · HIP 102216

9,720 K

temperature

6.17

apparent magnitude

106× ☉

luminosity vs Sun

A2IV

spectral type

Distance & comparison with our Sun

618 years

at light speed from Earth

1.68×

as hot as the Sun

106×

the Sun's light output

-0.22

absolute magnitude

Explore from here · roam the neighborhood

HR 7938A-type

Sky regionCepheusthis direction

Nearest stars

HR 8049 →26 ly apart
HR 7827 →48 ly apart
HR 7742 →53 ly apart
64 Dra →73 ly apart
23 Cyg →78 ly apart
HR 7805 →97 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 6.2To 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.