B-type star · blue-white star

HR 8403

1,000 lybrightness mag 5.79B5III

Also catalogued as HD 209419 · HIP 108758

11,675 K

temperature

5.79

apparent magnitude

396× ☉

luminosity vs Sun

B5III

spectral type

Distance & comparison with our Sun

1,000 years

at light speed from Earth

2.02×

as hot as the Sun

396×

the Sun's light output

-1.64

absolute magnitude

Explore from here · roam the neighborhood

HR 8403B-type

Sky regionCygnusthis direction

Nearest stars

HR 8304 →80 ly apart
HR 8535 →95 ly apart
HR 8421 →110 ly apart
HR 8661 →120 ly apart
81Pi 2Cyg →130 ly apart
HR 8224 →150 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 5.8To 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.