K-type star · orange

HR 3911

HR 3911 is an orange in the constellation Ursa Major 391 ly from Earth. Its surface is about 4,658 K, about 0.8 times the Sun's surface temperature, and it shines at 38.09× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 391 years ago.

391 lybrightness mag 6.29K0

Also catalogued as HD 85583 · HIP 48638

4,658 K
temperature
6.29
apparent magnitude
38.09× ☉
luminosity vs Sun
K0
spectral type
Distance & comparison with our Sun
391 years
at light speed from Earth
0.81×
as hot as the Sun
38.09×
the Sun's light output
0.90
absolute magnitude
Explore from here · roam the neighborhood
HR 3911K-type
Sky regionUrsa Majorthis direction
StarHD 8356438 ly
StarHR 421550 ly
Star39 UMa53 ly
StarAliothstar
StarDubhestar
Nearest stars
Bright stars in Ursa Major
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.3To see it 50 mm binocularsLook toward Ursa Major

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.