G-type star · yellow dwarf, like our Sun
HD 191939
5348 K
temperature
0.94 R☉
radius
0.81 M☉
mass
0.650 L☉
luminosity
How long to get there · 175 ly away
At light speed, about 175 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.93×
as hot as the Sun
0.94×
the Sun's width
0.81×
the Sun's mass
0.65×
the Sun's light output
Worlds orbiting this star
- Explore →HD 191939 bSub-Neptune · ESI 0.223.41 R⊕ · 8.9 days year
- Explore →HD 191939 cSub-Neptune · ESI 0.333.19 R⊕ · 29 days year
- Explore →HD 191939 dSub-Neptune · ESI 0.313.00 R⊕ · 38 days year
- Explore →HD 191939 eGas giant · ESI 0.2613.00 R⊕ · 101 days year
- Explore →HD 191939 gIce / gas giant · ESI 0.613.74 R⊕ · 284 days year
- Explore →HD 191939 fGas giant · ESI 0.2813.20 R⊕ · 7.9 years year
Explore from here · roam the neighborhood
Zoom out: system → (soon) galaxy arm, and the host black hole at the galaxy's heart.
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 9.0To see it 50 mm binoculars
Illustration generated from HD 191939's temperature, not a photograph.