NGC 6997 (الفهرس العام الجديد) OCl 197 (Catalogue of Star Clusters and Associations) C 2054+444 (فهرس كالدويل) OCISM 39 (Catalog of open clusters and associated interstellar matter) [KPS2012] MWSC 3432 (Global survey of star clusters in the Milky Way. III. 139 new open clusters at high Galactic latitudes)
