Dictionary of Nomenclature of Celestial Objects
(Last update: 02-Jun-2023)

Result of query: info cati PN My$

Details on Acronym:   My
  
My     (Mayall)
 Write:<<PN My  NN>>
 N:  6
Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula)
  Stat:is completely incorporated in Simbad
  Note:Only one PN: My 60 = PN G283.8+02.2 in 1992, Acker+ catalog
   Ref:=1951BHarO.920...32M
     byMAYALL M.W.

 Harvard Bull., 920, 32-37 (1951)

    New peculiar spectra.

oTable I: <[M51] NNN> (Nos 1-139) = <PN My NN> for (Nos 45, 47, 48, 56,    59, 60).