Messier 81 and Principal Galaxies Catalogue

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Messier 81 and Principal Galaxies Catalogue

Messier 81 vs. Principal Galaxies Catalogue

Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a spiral galaxy about 12 million light-years away, in the constellation Ursa Major. The Catalogue of Principal Galaxies (PGC) is an astronomical catalog published in 1989 that lists B1950 and J2000 equatorial coordinates and cross-identifications for 73,197 galaxies.

Similarities between Messier 81 and Principal Galaxies Catalogue

Messier 81 and Principal Galaxies Catalogue have 5 things in common (in Unionpedia): Constellation, Earth, Light-year, Minute and second of arc, Parsec.

Constellation

A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

Constellation and Messier 81 · Constellation and Principal Galaxies Catalogue · See more »

Earth

Earth is the third planet from the Sun and the only astronomical object known to harbor life.

Earth and Messier 81 · Earth and Principal Galaxies Catalogue · See more »

Light-year

The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.

Light-year and Messier 81 · Light-year and Principal Galaxies Catalogue · See more »

Minute and second of arc

A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.

Messier 81 and Minute and second of arc · Minute and second of arc and Principal Galaxies Catalogue · See more »

Parsec

The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.

Messier 81 and Parsec · Parsec and Principal Galaxies Catalogue · See more »

The list above answers the following questions

What Messier 81 and Principal Galaxies Catalogue have in common
What are the similarities between Messier 81 and Principal Galaxies Catalogue

Messier 81 and Principal Galaxies Catalogue Comparison

Messier 81 has 60 relations, while Principal Galaxies Catalogue has 25. As they have in common 5, the Jaccard index is 5.88% = 5 / (60 + 25).

References

This article shows the relationship between Messier 81 and Principal Galaxies Catalogue. To access each article from which the information was extracted, please visit:

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