A-type star · white star

HR 6641

381 lybrightness mag 6.47A2Vs

Also catalogued as HD 162132 · HIP 87045

9,076 K

temperature

6.47

apparent magnitude

30.70× ☉

luminosity vs Sun

A2Vs

spectral type

Distance & comparison with our Sun

381 years

at light speed from Earth

1.57×

as hot as the Sun

30.70×

the Sun's light output

1.13

absolute magnitude

Explore from here · roam the neighborhood

HR 6641A-type

Sky regionHerculesthis direction

Nearest stars

77 Her →24 ly apart
HR 6674 →29 ly apart
82 Her →30 ly apart
Rastaban →36 ly apart
HR 6880 →47 ly apart
HR 6791 →47 ly apart

Bright stars in Hercules

Kornephoros →mag 2.8
Rasalgethi →mag 2.8
40Zet Her →mag 2.8
Sarin →mag 3.1
67Pi Her →mag 3.2
86Mu Her →mag 3.4
44Eta Her →mag 3.5
92Xi Her →mag 3.7

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.5To see it 50 mm binocularsLook toward Hercules

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.