M-type star · red

15 Ari

15 Ari is a red in the constellation Aries 558 ly from Earth. Its surface is about 3,593 K, about 0.6 times the Sun's surface temperature, and it shines at 137× the Sun's brightness. At magnitude 5.7 it is bright enough to see with the naked eye; the light you see left it 558 years ago.

558 lybrightness mag 5.68M3III

Also catalogued as HR 631 · HD 13325 · HIP 10155

3,593 K
temperature
5.68
apparent magnitude
137× ☉
luminosity vs Sun
M3III
spectral type
Distance & comparison with our Sun
558 years
at light speed from Earth
0.62×
as hot as the Sun
137×
the Sun's light output
-0.49
absolute magnitude
Explore from here · roam the neighborhood
15 AriM-type
Sky regionAriesthis direction
StarIota Ari51 ly
Star7 Ari52 ly
Star1 Ari61 ly
StarHamalstar
StarSheratanstar
Nearest stars
Bright stars in Aries
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.7To see it no equipment neededLook toward Aries

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.