K-type star · orange

7 Aqr

7 Aqr is an orange in the constellation Aquarius 546 ly from Earth. Its surface is about 3,833 K, about 0.7 times the Sun's surface temperature, and it shines at 156× the Sun's brightness. At magnitude 5.5 it is bright enough to see with the naked eye; the light you see left it 546 years ago.

546 lybrightness mag 5.49K5III

Also catalogued as HR 8015 · HD 199345 · HIP 103401

3,833 K
temperature
5.49
apparent magnitude
156× ☉
luminosity vs Sun
K5III
spectral type
Distance & comparison with our Sun
546 years
at light speed from Earth
0.66×
as hot as the Sun
156×
the Sun's light output
-0.63
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.5To see it no equipment neededLook toward Aquarius

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.