F-type star · yellow-white star

HR 770

HR 770 is a yellow-white star in the constellation Cetus 241 ly from Earth. Its surface is about 6,719 K, about 1.2 times the Sun's surface temperature, and it shines at 13.06× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 241 years ago.

241 lybrightness mag 6.40F6IV

Also catalogued as HD 16399 · HIP 12272

6,719 K
temperature
6.40
apparent magnitude
13.06× ☉
luminosity vs Sun
F6IV
spectral type
Distance & comparison with our Sun
241 years
at light speed from Earth
1.16×
as hot as the Sun
13.06×
the Sun's light output
2.06
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.4To see it 50 mm binocularsLook toward Cetus

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.