A-type star · white star

HR 6681

241 lybrightness mag 5.93A0V

Also catalogued as HD 163336 · HIP 87813

9,835 K

temperature

5.93

apparent magnitude

20.23× ☉

luminosity vs Sun

A0V

spectral type

Distance & comparison with our Sun

241 years

at light speed from Earth

1.70×

as hot as the Sun

20.23×

the Sun's light output

1.58

absolute magnitude

Explore from here · roam the neighborhood

HR 6681A-type

Sky regionSerpensthis direction

Nearest stars

HR 6769 →17 ly apart
HR 6962 →40 ly apart
HR 6944 →40 ly apart
11 Sgr →40 ly apart
HR 6956 →47 ly apart
Zet Sct →51 ly apart

Bright stars in Serpens

Unukalhai →mag 2.6
58Eta Ser →mag 3.2
32Mu Ser →mag 3.5
55Xi Ser →mag 3.5
Zhou →mag 3.6
37Eps Ser →mag 3.7
13Del Ser →mag 3.8
41Gam Ser →mag 3.9

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.9To see it no equipment neededLook toward Serpens

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.