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Parallax Calculator
Calculate distance to stars using parallax angle
📖 Parallax
The Parallax estimates the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy. It multiplies several factors: star formation rate, fraction with planets, habitable planets per star, etc.
📊 Result
💡 Tips & Information
- Distance = 1 / parallax (in parsecs)
- 1 parsec = 3.26 light-years
- Smaller parallax means greater distance
- Parallax method works for stars within ~1000 parsecs
- Hipparcos and Gaia missions measured stellar parallaxes