K-type star · orange

HR 5732

HR 5732 is an orange in the constellation Boötes 490 ly from Earth. Its surface is about 4,285 K, about 0.7 times the Sun's surface temperature, and it shines at 73.52× the Sun's brightness. At magnitude 6.1 it is within reach of 50 mm binoculars; the light you see left it 490 years ago.

490 lybrightness mag 6.07K2III

Also catalogued as HD 137390 · HIP 75369

4,285 K
temperature
6.07
apparent magnitude
73.52× ☉
luminosity vs Sun
K2III
spectral type
Distance & comparison with our Sun
490 years
at light speed from Earth
0.74×
as hot as the Sun
73.52×
the Sun's light output
0.18
absolute magnitude
Explore from here · roam the neighborhood
HR 5732K-type
Sky regionBoötesthis direction
StarHR 575228 ly
StarHR 564858 ly
Star4 Her73 ly
StarIzarstar
StarMuphridstar
Nearest stars
Bright stars in Boötes
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.1To see it 50 mm binocularsLook toward Boötes

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.