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Numismatic Guaranty Company (NGC) is an international third-party coin grading and certification service based in Sarasota, Florida. It has certified more than 60 million coins. It has certified more than 60 million coins.
CAC has evaluated over 650,000 certified coins with a value of over $2.9 billion. The company has over 400 dealer members and over 500 collector members. The firm's website maintains a free serial number verification service, which helps deter CAC sticker counterfeiting, and Population Report, which assists in determining coin rarity. [9] [10 ...
Printed on the front of the blue paper insert is the coin's type, denomination, grade, attribution, pedigree (if any), serial number, Universal Product Code (UPC), and other pertinent information. [11] [12] First-generation PCGS coin holders are smaller and lack the raised stackable edges of later issues. Their insert was printed on plain white ...
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NGC and PCGS counterfeit holders have been reported, but significant measures have been taken by both services to remedy the problem, such as NGC's use of photographic verification for every coin certified and both services' employment of serial number verification and anti-counterfeiting features in their holders. [16] [17] [11] [12]
Articles with the NGC number in the title use [[Category:NGC objects|####]], dropping the NGC prefix, and using only the number. The number should be padded up to 4 digits using zeroes. Articles without the NGC number in the title use [[Category:NGC objects]]. A redirect containing the NGC number should also be added to the category, sorted as ...
The Messier object number (e.g. Messier 30) The New General Catalogue number (e.g. NGC 6872) Any relatively unusual catalog name that is widely used in general or professional literature and that is more commonly used than the IC or UGC number (e.g. Arp 220, Markarian 501) The Index Catalogue number (e.g. IC 1101)
NGC 32: Asterism: John Herschel: Pegasus 00 h 11 m: 18° 47′ 14 [4] NGC 33: Double star John Herschel: Pisces: 00 h 11 m: 03° 40′ 15 [5] NGC 44: Double Star John Herschel: Andromeda 00 h 13 m: 31° 18′ 14.6 [6] NGC 46: Star Edward Cooper: Pisces 00 h 21.9 m: 22° 25′ 11.8 [7] NGC 82: Star Guillaume Bigourdan: Andromeda 00 h 21 m 17.5 s ...