K-type star · orange

HR 9109

HR 9109 is an orange in the constellation Pegasus 652 ly from Earth. Its surface is about 4,003 K, about 0.7 times the Sun's surface temperature, and it shines at 110× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 652 years ago.

652 lybrightness mag 6.25K4IIIb

Also catalogued as HD 225276 · HIP 399

4,003 K
temperature
6.25
apparent magnitude
110× ☉
luminosity vs Sun
K4IIIb
spectral type
Distance & comparison with our Sun
652 years
at light speed from Earth
0.69×
as hot as the Sun
110×
the Sun's light output
-0.26
absolute magnitude
Explore from here · roam the neighborhood
HR 9109K-type
Sky regionPegasusthis direction
StarHR 903565 ly
StarHR 7984 ly
StarHD 22149389 ly
StarEnifstar
StarScheatstar
Nearest stars
Bright stars in Pegasus
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.3To see it 50 mm binocularsLook toward Pegasus

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.