A-type star · white star

HR 1139

138 lybrightness mag 5.59A5m

Also catalogued as HD 23281 · HIP 17395

8,041 K

temperature

5.59

apparent magnitude

9.10× ☉

luminosity vs Sun

A5m

spectral type

Distance & comparison with our Sun

138 years

at light speed from Earth

1.39×

as hot as the Sun

9.10×

the Sun's light output

2.45

absolute magnitude

Explore from here · roam the neighborhood

HR 1139A-type

Sky regionEridanusthis direction

Nearest stars

HR 1232 →21 ly apart
HR 1024 →21 ly apart
HD 24098 →23 ly apart
HR 1217 →24 ly apart
10Rho3Eri →24 ly apart
Beid →24 ly apart

Bright stars in Eridanus

Cursa →mag 2.8
Acamar →mag 2.9
Zaurak →mag 3.0
Rana →mag 3.5
41Ups4Eri →mag 3.5
Phi Eri →mag 3.6
Chi Eri →mag 3.7
16Tau4Eri →mag 3.7

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.6To see it no equipment neededLook toward Eridanus

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.