K-type star · orange

Iota Eri

Iota Eri is an orange in the constellation Eridanus 151 ly from Earth. Its surface is about 4,728 K, about 0.8 times the Sun's surface temperature, and it shines at 42.19× the Sun's brightness. At magnitude 4.1 it is bright enough to see with the naked eye; the light you see left it 151 years ago.

151 lybrightness mag 4.11K0III

Also catalogued as HR 794 · HD 16815 · HIP 12486

4,728 K
temperature
4.11
apparent magnitude
42.19× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
151 years
at light speed from Earth
0.82×
as hot as the Sun
42.19×
the Sun's light output
0.79
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.1To 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.