SKU: 37683870532

Star Clusters

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Star ClustersBy Brent A. Archinal and Steven J. Hynes. Product Information: 8. 5 by 11 inches, 498 pages, hardbound. Star Clusters covers, in just under 500 pages, star clusters, globular clusters, asterisms and other objects that have been misidentified as such. It is both a descriptive text of the historical study and astrophysics of some the youngest (open clusters) and oldest (globular clusters) objects that populate the Universe along with the most up to date

By Brent A.Archinal and Steven J. Hynes.

Product Information: 8.5 by 11-inches, 498 pages, hardbound.

Star Clusters covers, in just under 500 pages, star clusters, globular clusters, asterisms and other objects that have been misidentified as such.

It is both a descriptive text of the historical study and astrophysics of some the youngest (open clusters) and oldest (globular clusters) objects that populate the Universe along with the most up-to-date catalog of these objects in existence---an effort that has taken more than a decade to complete. Over the last few hundred years many of these objects have been repeatedly rediscovered and subsequently renamed, misidentified as to their true nature, or given incorrect celestial coordinates.

Altogether there are 5,045 individual objects catalogued in this work that have a total of 13,949 “alias” names‹on average, nearly 3 names for each object. This work catalogs 2,017 clusters in the Milky Way or previously misidentified as Milky Way clusters, including 151 globular clusters or possible globular clusters, and 1547 open clusters or possible open clusters. Also cataloged are clusters or objects misidentified as such in several of the Local Group galaxies. This includes 2,025 objects in the Large Magellanic Cloud, 419 objects in the Small Magellanic Cloud, 578 objects in the Andromeda (M 31) galaxy and 6 objects in the Fornax Dwarf galaxy.

An extensive Appendix explains the origin of all object names and abbreviations and provides detailed references to the original source material for all object discoveries.

In total there are 197 illustrations and 119 pages of extended notes on objects that are either astrophysically or observationally of interest, or have been especially troublesome to catalogers. The approach to developing this catalog has involved a comprehensive survey of discovery documents, visual reports from telescopic observers and personal inspection of the great photographic surveys of the past century.

Particular care has been exercised to determine accurate positions across the entire catalog. Finally, in addition to the chapters on the history and astrophysics of globular and open clusters a chapter is devoted to the observation of these objects.

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SKU: 37683870532

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Andrew Georgen
Louisville, US
★★★★★ 5
Awesome squeaker toy!
Color: Green, Size: Large(50-90 lbs)
Noise level is expected. It’s a squeak toy. If you get annoyed by your dog having fun, get outta here. It’s a bigger toy so I don’t worry about choking. It’s bouncy and a tough material for our tough chewer. Color is whatever! Great toy.
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Reviewed in the United States on May 30, 2026
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Dione Ray
Dallas, US
★★★★★ 3
It was fun while it lasted.
Color: Green, Size: Large(50-90 lbs)
This is a tough chew toy, but yep, it still got destroyed after a few uses. So my Siberian Husky strategically destroys the squeak in everything immediately. This one actually took some time. It's not super squeaky and is more challenging to make it squeak. I was pleasantly surprised that it the squeaker lasted a couple weeks. For the record my Pitbull got to it the 3rd week and it was completely destroyed in 2 further days. This is a very hard chew toy and I wouldn't recommend this unless your dog is also a destroyer of a the tougher toys. Even though it was still demolished they had a great time with it and it still lasted longer than most. I hope that helps and I hope you have a happy day.
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Reviewed in the United States on September 2, 2025
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Donna W
Port Orchard, US
★★★★★ 5
Excellent heavy duty squeaker toy
Color: Green, Size: Large(50-90 lbs)
My German Shepherd LOVES this noisy toy. It is extremely well made, durable, LOUD, and heavy. I'm hoping this toy lasts much longer than the grunting pig that he absolutely loves, but tend to stop squeaking within a day or so. Definitely worth the money!
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Reviewed in the United States on April 15, 2026
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LeGrimm
San Leandro, US
★★★★★ 4
Terrifying jaw strength..
Color: Green, Size: Medium(30-55 lbs)
Have 2 Corgi and it scares me that they make this thing squeak. The bite pressure they have now from working out jaw to squeak this like it's nothing. Didn't expect our smaller corgi to be able to squeak this couldn't at first now she just goes ham on it like it's no big deal.
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Reviewed in the United States on April 15, 2026
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Lizzie's Mom
Charlottesville, US
★★★★★ 5
Very sturdy for an aggressive chewer
Color: Green, Size: Large(50-90 lbs)
I was so surprised that this has lasted so long for my Black lab, who is an aggressive chewer. It is his all-time favorite toy. He chews it many times every day and the squeaker still works!
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Reviewed in the United States on May 31, 2026

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