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It consists of 110 deep sky objects, including open and globular star clusters, galaxies, nebulae, an asterism, a double star and even a supernova remnant. It was compiled in the 18th century by Charles Messier.
There are 110 astronomical objects listed in the Messier catalog: 40 galaxies, 29 globular clusters, 27 open clusters, 6 diffuse nebulae, 4 planetary nebulae. The list also contains a few stand-alone objects: 1 supernova remnant, 1 asterism, 1 double star, and 1 Milky Way patch.
MNgcTypeConsM1NGC 1952 Crab NebulaSupernova RemnantTaurusM2NGC 7089Globular ClusterAquariusM3NGC 5272Globular ClusterCanes VenaticiM4NGC 6121Globular ClusterScorpius- Messier 1 (The Crab Nebula) Better known as the Crab Nebula, Charles Messier originally mistook Messier 1 for Halley’s Comet, which inspired him to create…
- Messier 2. Hubble's image of Messier 2 is comprised of visible and infrared wavelengths of light.
- Messier 3. Messier 3 holds more than 500,000 stars.
- Messier 4. Use the bright star, Antares, to help you find Messier 4.
- Crab Nebula (NGC 1952) The Crab Nebula (M1) is a supernova remnant approximately 6,500 light years away in the constellation Taurus. It is the remnant of the historic supernova SN 1054, observed from July 4, 1054, to April 6, 1056.
- NGC 7089. NGC 7089 (M2) is a globular cluster 55,000 light years away in the constellation Aquarius. It has an apparent magnitude of 6.3 and is 16 arcminutes across.
- NGC 5272. NGC 5272 (M3) is a globular cluster 33,900 light years away in the constellation Canes Venatici. It appears almost exactly halfway between Arcturus and Cor Caroli.
- NGC 6121. NGC 6121 (M4) is a globular cluster 7,200 light years away in the constellation Scorpius. It appears only 1.3 degrees west of Antares.
The Ultimate Messier Object Log contains all the relevant viewing information so you may find and view Messier objects with binoculars or telescope. You can track your viewing notes, sort on several different fields, and print field notes for star parties. This special version of The Ultimate Messier Object Log was created in response to all ...
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The Messier catalog contains 110 "famous" deep-sky objects (galaxies, nebulae, and star clusters) that are relatively bright and close to Earth. As such, they are not that difficult to see in northern skies using small beginner (4-inch) telescopes.
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The Messier catalogue comprises nearly all of the most spectacular examples of the five types of deep-sky object – diffuse nebulae, planetary nebulae, open clusters, globular clusters, and galaxies – visible from European latitudes.
