A-type star · white star
19 Gem
19 Gem is a white star in the constellation Gemini 440 ly from Earth. Its surface is about 7,625 K, about 1.3 times the Sun's surface temperature, and it shines at 44.50× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 440 years ago.
Also catalogued as HR 2371 · HD 46031 · HIP 31105
7,625 K
temperature
6.38
apparent magnitude
44.50× ☉
luminosity vs Sun
A8V
spectral type
Distance & comparison with our Sun
440 years
at light speed from Earth
1.32×
as hot as the Sun
44.50×
the Sun's light output
0.73
absolute magnitude
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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.