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It was discovered on 27 March 1781 by Pierre Méchain, but later added as Charles Messier's last deep-sky object in his catalogue.",[306,307,308],"sup",{},[309,310,316],"a",{"href":311,"ariaDescribedBy":312,"dataFootnoteRef":314,"id":315},"#user-content-fn-1",[313],"footnote-label","","user-content-fnref-1","1",[302,318,319],{},[320,321],"img",{"alt":221,"src":322},"\u002Fimages\u002Fposts\u002F2026\u002F09\u002F28\u002FM_103.png",[324,325,327],"h2",{"id":326},"photo-details","Photo Details",[226,329,330,338],{},[229,331,332],{},[232,333,334,336],{},[235,335],{},[235,337],{},[242,339,340,348,356,364],{},[232,341,342,345],{},[247,343,344],{},"Telescope",[247,346,347],{},"Seestar S50 (250 mm f\u002F5)",[232,349,350,353],{},[247,351,352],{},"Dates",[247,354,355],{},"2026-09-26",[232,357,358,361],{},[247,359,360],{},"Integration time",[247,362,363],{},"2h",[232,365,366,369],{},[247,367,368],{},"Notes",[247,370,371],{},"Star clusters are not always that interesting - but with a full moon - and in Oslo skies - they're about all you can get. 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