Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Apr-2024)

Result of query: info cati ACT-S%20JHHMMSS%2BDDMMSS$
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Details on Acronym:   ACT
  
ACT (Astrographic Catalogue, Tycho)
Note:The motivation of this catalogue was to provide accurate proper
** catalog: use Tyc
Originof the Acronym: A = Assigned by the author(s)