parsec Antonyms
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Meaning of parsec
Wordnet
parsec (n)
a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years
parsec Sentence Examples
- The nearest star system to our solar system, Proxima Centauri, is approximately 1.3 parsecs away.
- The Milky Way galaxy has a diameter of around 30,000 parsecs.
- The Andromeda galaxy, the closest major galaxy to the Milky Way, is situated approximately 0.78 megaparsecs away.
- The Large Magellanic Cloud, a dwarf galaxy near our solar system, is located at a distance of about 50 kiloparsecs.
- The brightest star in the night sky, Sirius, is situated 2.6 parsecs from Earth.
- The most luminous galaxy ever discovered, IC 1101, lies 1.07 gigaparsecs away.
- The cosmic microwave background radiation is believed to originate from a distance of approximately 46 megaparsecs.
- The supernova SN 1987A, which was visible to the naked eye, occurred in the Large Magellanic Cloud at a distance of roughly 50 kiloparsecs.
- The Voyager 1 spacecraft, which is currently the farthest human-made object from Earth, is traveling at a speed of approximately 0.002 parsecs per year.
- The Hubble Space Telescope can observe objects up to 15 parsecs away in optical wavelengths.
FAQs About the word parsec
a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years
No synonyms found.
No antonyms found.
The nearest star system to our solar system, Proxima Centauri, is approximately 1.3 parsecs away.
The Milky Way galaxy has a diameter of around 30,000 parsecs.
The Andromeda galaxy, the closest major galaxy to the Milky Way, is situated approximately 0.78 megaparsecs away.
The Large Magellanic Cloud, a dwarf galaxy near our solar system, is located at a distance of about 50 kiloparsecs.
