B-type star · blue-white star

HR 7843

867 lybrightness mag 5.89B9Vn

Also catalogued as HD 195554 · HIP 101084

10,824 K

temperature

5.89

apparent magnitude

271× ☉

luminosity vs Sun

B9Vn

spectral type

Distance & comparison with our Sun

867 years

at light speed from Earth

1.88×

as hot as the Sun

271×

the Sun's light output

-1.23

absolute magnitude

Explore from here · roam the neighborhood

HR 7843B-type

Sky regionCygnusthis direction

Nearest stars

HR 7818 →71 ly apart
HR 8065 →89 ly apart
HR 7633 →96 ly apart
HR 7860 →100 ly apart
HR 8029 →110 ly apart
45Ome1Cyg →120 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?

VISIBLE TO THE NAKED EYE

Brightness mag 5.9To see it no equipment neededLook 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.