A-type star · white star

HR 7818

819 lybrightness mag 6.44A3III

Also catalogued as HD 194882 · HIP 100714

9,086 K

temperature

6.44

apparent magnitude

146× ☉

luminosity vs Sun

A3III

spectral type

Distance & comparison with our Sun

819 years

at light speed from Earth

1.57×

as hot as the Sun

146×

the Sun's light output

-0.56

absolute magnitude

Explore from here · roam the neighborhood

HR 7818A-type

Sky regionCygnusthis direction

Nearest stars

HR 7860 →68 ly apart
HR 7843 →71 ly apart
HR 7633 →110 ly apart
HR 7651 →120 ly apart
HR 7356 →120 ly apart
HR 7805 →130 ly apart

Bright stars in Cygnus

Sadr →mag 2.2
Aljanah →mag 2.5
Fawaris →mag 2.9
64Zet Cyg →mag 3.2
62Xi Cyg →mag 3.7
65Tau Cyg →mag 3.7
10Iot2Cyg →mag 3.8
1Kap Cyg →mag 3.8

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.4To see it 50 mm binocularsLook toward Cygnus

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.