CDS.headStuff2 Dictionary of Nomenclature of Celestial Objects
(Last update: 29-Nov-2021)
Result of query: info cati MMD2006] NNNN$



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Details on Acronym:   [MMD2006]
   [MMD2006] (Merrett+Merrifield+Douglas+, 2006) Write:<<[MMD2006] NNNN>> N: 3300 Object:Em. Obj.  (SIMBAD class: EmObj = Emission Object) Note:WHT and INT WFC observations. Note:N=3300 emission-line objects are found using the PN Spectrograph in a survey of M 31. in source:M 31 = NGC 224