F-type star · yellow-white star
HR 17
HR 17 is a yellow-white star in the constellation Andromeda 106 ly from Earth. Its surface is about 6,371 K, about 1.1 times the Sun's surface temperature, and it shines at 3.01× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars; the light you see left it 106 years ago.
Also catalogued as HD 400 · HIP 699 · Gliese Gl 6
6,371 K
temperature
6.21
apparent magnitude
3.01× ☉
luminosity vs Sun
F8IV
spectral type
Distance & comparison with our Sun
106 years
at light speed from Earth
1.10×
as hot as the Sun
3.01×
the Sun's light output
3.65
absolute magnitude
Explore from here · roam the neighborhood
Nearest stars
Can you see it tonight?
BINOCULARS NEEDED
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.