Holmberg IX and Messier 81

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

Difference between Holmberg IX and Messier 81

Holmberg IX vs. Messier 81

Holmberg IX is a dwarf irregular galaxy and a satellite galaxy of M81. 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.

Similarities between Holmberg IX and Messier 81

Holmberg IX and Messier 81 have 4 things in common (in Unionpedia): Light-year, Parsec, Principal Galaxies Catalogue, The Astrophysical Journal.

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.

Holmberg IX and Light-year · Light-year and Messier 81 · See more »

Parsec

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

Holmberg IX and Parsec · Messier 81 and Parsec · See more »

Principal Galaxies Catalogue

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.

Holmberg IX and Principal Galaxies Catalogue · Messier 81 and Principal Galaxies Catalogue · See more »

The Astrophysical Journal

The Astrophysical Journal, often abbreviated ApJ (pronounced "ap jay") in references and speech, is a peer-reviewed scientific journal of astrophysics and astronomy, established in 1895 by American astronomers George Ellery Hale and James Edward Keeler.

Holmberg IX and The Astrophysical Journal · Messier 81 and The Astrophysical Journal · See more »

The list above answers the following questions

What Holmberg IX and Messier 81 have in common
What are the similarities between Holmberg IX and Messier 81

Holmberg IX and Messier 81 Comparison

Holmberg IX has 18 relations, while Messier 81 has 60. As they have in common 4, the Jaccard index is 5.13% = 4 / (18 + 60).

References

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

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