Messier number

a number (preceded by M) designating the 109 double stars, clusters, nebulae, and galaxies in the Messier catalog.

* * *

Universalium. 2010.

Look at other dictionaries:

  • Messier number — noun A catalog number used to name and record approximately 100 galaxies, nebulae, and other objects visible in the night sky that are not stars. Objects in Messiers catalog of Nebulae and Star Clusters are numbered, and the letter M (for… …   Wiktionary

  • Messier number — Astron. a number (preceded by M) designating the 109 double stars, clusters, nebulae, and galaxies in the Messier catalog …   Useful english dictionary

  • Messier 110 — Messier 110[1] M 110 credit: Atlas Image 2MASS/UMass/IPAC Caltech/NASA/NSF. Observation data Epoch J2000 Constellation Andromeda …   Wikipedia

  • Messier object — The Messier objects are a set of astronomical objects first listed by French astronomer Charles Messier in 1771.[1] The original motivation of the catalogue was that Messier was a comet hunter, and was frustrated by objects which resembled but… …   Wikipedia

  • Messier catalogue — noun an early listing of nebulae, star clusters, and deep sky objects that might have been confused with comets by users of small telescopes See Also: Messier number, Messier object …   Wiktionary

  • Messier 102 — (also known as M102) is a galaxy listed in the Messier Catalogue that has not been identified unambiguously. Its original discoverer Pierre Méchain later said that it was a duplicate observation of Messier 101,[1] but there are historical and… …   Wikipedia

  • Messier 15 — M15 photographed by HST. The planetary nebula Pease 1 can be seen as a small blue object to the lower left of the core of the cluster. Observation …   Wikipedia

  • Messier 29 — M 29 open cluster, by Ole Nielsen Observation data (J2000.0 epoch) Constellation Cygnus …   Wikipedia

  • Messier 67 — (2MASS near infrared) Observation data (J2000.0 epoch) Constellation …   Wikipedia

  • Messier 74 — Observation data (J2000 epoch) Constellation Pisces …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.