Dictionary of Nomenclature of Celestial Objects

  R CCC> N=27.
 Auth.:MORGAN W.W.+
   Ref:=1958AN....284...76S
     bySCHMIDT K.-H.

 Astron. Nachr., 284, 76-78 (1958)

    Verzeichnis von 63 O- und B-Sterngruppen.

oTable: <[MWC53] R CCC> N=36 added.
   Ref:=1964ARA&A...2..213B
     byBLAAUW A.

 Annual Rev. Astron. Astrophys., 2, 213-246 (1964)

    The O associations in the solar neighborhood.

oTable I: <[MWC53] R CCC> N=1 added (II Mon). Table II: <[MWC53] Ra    CCC> N=8.

====Sorry, no entry could be found====