G-type star · yellow, like our Sun

HR 1691

HR 1691 is a yellow dwarf much like our Sun in the constellation Orion 637 ly from Earth. Its surface is about 5,735 K, and it shines at 148× the Sun's brightness. At magnitude 5.9 it is bright enough to see with the naked eye; the light you see left it 637 years ago.

637 lybrightness mag 5.88F5

Also catalogued as HD 33646 · HIP 24203

5,735 K
temperature
5.88
apparent magnitude
148× ☉
luminosity vs Sun
F5
spectral type
Distance & comparison with our Sun
637 years
at light speed from Earth
0.99×
as hot as the Sun
148×
the Sun's light output
-0.57
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.9To see it no equipment neededLook toward Orion

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.