parsec definition | Parsec

Keyword	CPC	PCC	Volume	Score	Length of keyword
parsec definition	0.01	0.8	2128	46	17
parsec	0.47	0.6	3524	37	6
definition	0.78	0.3	8938	57	10

Keyword	CPC	PCC	Volume	Score
parsec definition	0.39	0.7	645	40
parsec definition astronomy	0.2	0.9	1638	86
parsec definition physics	0.85	0.2	6734	40
parsec definition in science	0.32	0.9	4388	36
parsec definition a level physics	1.38	0.6	7013	46
parsec definition time	1.62	0.5	7303	21
parsec definitions list	0.86	0.6	6644	29
parsec definitions english	1.11	0.5	7099	52
parsec definition star wars	1.44	0.9	3512	69
1 parsec definition	1.06	0.1	6483	43
what is the definition of a parsec	1.69	0.1	4120	55
parsec distance definition	0.53	0.5	7672	39
one parsec definition	0.84	0.7	9619	59

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Parsec - Wikipedia
wikipedia.org

https://en.wikipedia.org/wiki/Parsec

WEBThe parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical objects outside the Solar System, approximately equal to 3.26 light-years or 206,265 astronomical units (AU), i.e. 30.9 trillion kilometres (19.2 trillion miles).

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What is a parsec? Definition and calculation | Space
space.com

https://www.space.com/parsec

WEBJul 29, 2022 · A parsec is a unit of distance that is often used by astronomers as an alternative to the light-year, just as kilometers can be used as an alternative to miles. Sci-fi...

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Parsec Definition & Meaning - Merriam-Webster
merriam-webster.com

https://www.merriam-webster.com/dictionary/parsec

WEBThe meaning of PARSEC is a unit of measure for interstellar space that is equal to 3.26 light-years and is the distance to an object having a parallax of one second as seen from points separated by one astronomical unit.

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Parsec | Definition & Facts | Britannica
britannica.com

https://www.britannica.com/science/parsec

WEBMar 1, 2024 · unit. parsec, unit for expressing distances to stars and galaxies, used by professional astronomers. It represents the distance at which the radius of Earth ’s orbit subtends an angle of one second of arc. Thus, a star at a distance of one parsec would have a parallax of one second, and the distance of an object in parsecs is the reciprocal ...

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What is a parsec? Find out on EarthSky. | Space | EarthSky
earthsky.org

https://earthsky.org/space/what-is-a-parsec/

WEBSep 11, 2018 · Bottom line: One parsec is defined as the distance to a star that shifts by one arcsecond from one side of Earth’s orbit to the other. One parsec is about 30...

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Parsec definition (video) | Stellar parallax | Khan Academy
khanacademy.org

https://www.khanacademy.org/science/cosmology-and-astronomy/stellar-life-topic/stellar-parallax-tutorial/v/parsec-definition

WEB12 years ago. Well, 1 parsec is just a unit for length, like metre or mile, and 1 pc = 3.26 ly. It's defined as being the length of the leg of a right-angled triangle, of which one leg equals 1 AU and one angle equals 1 ArcSec. So, in this sense, 1 pc is …

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PARSEC Definition & Meaning | Dictionary.com
dictionary.com

https://www.dictionary.com/browse/parsec

WEBParsec definition: a unit of distance equal to that required to cause a heliocentric parallax of one second of an arc, equivalent to 206,265 times the distance from the earth to the sun, or 3.26 light-years. See examples of PARSEC used in a sentence.

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What is a Parsec? - Universe Today
universetoday.com

https://www.universetoday.com/32872/parsec/

WEBNov 14, 2013 · One parsec is the distance at which one astronomical unit subtends an angle of one arcsecond. A parsec is equivalent to 3.26 light years, and since a light year is the...

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What is a parsec? Why do scientists use this unit instead of light
astronomy.com

https://www.astronomy.com/science/what-is-a-parsec-why-do-scientists-use-this-unit-instead-of-light-years/

WEBMar 23, 2009 · What is a parsec? Why do scientists use this unit instead of light-years? Robert Garver, Sanford, Florida. By Astronomy Staff | Published: March 23, 2009 | Last …

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Parsec - Oxford Reference
oxfordreference.com

https://www.oxfordreference.com/display/10.1093/oi/authority.20110803100307941

WEBFeb 26, 2024 · (pc) A basic unit of stellar distance, corresponding to a trigonometric parallax of one second of arc (1″). In other words, it is the distance at which one astronomical unit subtends an angle of one second of arc. One parsec equals 3.2616 light years, 206 265 astronomical units, or 30.857 × 1012 km.

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