F-type star · yellow-white star

1 Lup

1 Lup is a yellow-white star in the constellation Lupus 1,953 ly from Earth. Its surface is about 7,022 K, about 1.2 times the Sun's surface temperature, and it shines at 3,392× the Sun's brightness. At magnitude 4.9 it is bright enough to see with the naked eye; the light you see left it 1,953 years ago.

1,953 lybrightness mag 4.91F3III

Also catalogued as HR 5660 · HD 135153 · HIP 74604

7,022 K

temperature

4.91

apparent magnitude

3,392× ☉

luminosity vs Sun

F3III

spectral type

Distance & comparison with our Sun

1,953 years

at light speed from Earth

1.22×

as hot as the Sun

3,392×

the Sun's light output

-3.98

absolute magnitude

Explore from here · roam the neighborhood

1 LupF-type

Sky regionLupusthis direction

Nearest stars

Bright stars in Lupus

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 4.9To 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.