B-type star · blue-white star

HR 5781

428 lybrightness mag 4.55B3IVp

Also catalogued as HD 138769 · HIP 76371

13,011 K

temperature

4.55

apparent magnitude

227× ☉

luminosity vs Sun

B3IVp

spectral type

Distance & comparison with our Sun

428 years

at light speed from Earth

2.25×

as hot as the Sun

227×

the Sun's light output

-1.04

absolute magnitude

Explore from here · roam the neighborhood

HR 5781B-type

Sky regionLupusthis direction

Nearest stars

HD 137919 →29 ly apart
Gam Lup →29 ly apart
HR 5882 →34 ly apart
HR 5650 →39 ly apart
HR 5943 →41 ly apart
Pi Lup →46 ly apart

Bright stars in Lupus

Uridim →mag 2.3
Bet Lup →mag 2.7
Gam Lup →mag 2.8
Del Lup →mag 3.2
Eps Lup →mag 3.4
Zet Lup →mag 3.4
Eta Lup →mag 3.4
Iot Lup →mag 3.5

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 4.5To see it no equipment neededLook toward Lupus

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.