A-type star · white star

HR 5665

285 lybrightness mag 6.31A2V

Also catalogued as HD 135263 · HIP 74505

9,391 K

temperature

6.31

apparent magnitude

19.92× ☉

luminosity vs Sun

A2V

spectral type

Distance & comparison with our Sun

285 years

at light speed from Earth

1.63×

as hot as the Sun

19.92×

the Sun's light output

1.60

absolute magnitude

Explore from here · roam the neighborhood

HR 5665A-type

Sky regionSerpensthis direction

Nearest stars

HR 5524 →30 ly apart
1Omi CrB →36 ly apart
48Chi Boo →44 ly apart
43Psi Boo →44 ly apart
HR 5702 →48 ly apart
50 Boo →53 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?

BINOCULARS NEEDED

Brightness mag 6.3To see it 50 mm binocularsLook 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.