B-type star · blue-white star

HR 7591

1,664 lybrightness mag 5.91B2III

Also catalogued as HD 188252 · HIP 97774

12,989 K

temperature

5.91

apparent magnitude

981× ☉

luminosity vs Sun

B2III

spectral type

Distance & comparison with our Sun

1,664 years

at light speed from Earth

2.25×

as hot as the Sun

981×

the Sun's light output

-2.63

absolute magnitude

Explore from here · roam the neighborhood

HR 7591B-type

Sky regionCygnusthis direction

Nearest stars

HR 7600 →26 ly apart
HR 7492 →150 ly apart
HR 7759 →260 ly apart
HR 7983 →290 ly apart
Sadr →330 ly apart
HR 7762 →330 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.