NGC 6756 (الفهرس العام الجديد) OCL 99 OCl 99 (Catalogue of Star Clusters and Associations) C 1906+046 (فهرس كالدويل) OCISM 20 (Catalog of open clusters and associated interstellar matter) [KPS2012] MWSC 3052 (Global survey of star clusters in the Milky Way. III. 139 new open clusters at high Galactic latitudes)
