A-type star · white star

HR 7646

453 lybrightness mag 5.92A5III

Also catalogued as HD 189684 · HIP 98383

8,281 K

temperature

5.92

apparent magnitude

71.98× ☉

luminosity vs Sun

A5III

spectral type

Distance & comparison with our Sun

453 years

at light speed from Earth

1.43×

as hot as the Sun

71.98×

the Sun's light output

0.21

absolute magnitude

Explore from here · roam the neighborhood

HR 7646A-type

Sky regionCygnusthis direction

Nearest stars

26 Cyg →38 ly apart
HR 7477 →40 ly apart
HR 7487 →48 ly apart
HR 7841 →51 ly apart
HR 7870 →51 ly apart
HR 7427 →53 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.