A-type star · white star

HR 3189

HR 3189 is a white star in the constellation Monoceros 951 ly from Earth. Its surface is about 9,990 K, about 1.7 times the Sun's surface temperature, and it shines at 222× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 951 years ago.

951 lybrightness mag 6.31A0Vn

Also catalogued as HD 67725 · HIP 39898

9,990 K
temperature
6.31
apparent magnitude
222× ☉
luminosity vs Sun
A0Vn
spectral type
Distance & comparison with our Sun
951 years
at light speed from Earth
1.73×
as hot as the Sun
222×
the Sun's light output
-1.01
absolute magnitude
Explore from here · roam the neighborhood
HR 3189A-type
Sky regionMonocerosthis direction
StarHR 317464 ly
StarHD 6369694 ly
Star21 Pup100 ly
StarBeta Monstar
StarAlpha Monstar
Nearest stars
Bright stars in Monoceros
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.3To see it 50 mm binocularsLook toward Monoceros

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.