... These have been derived as a result of cross-identifications using the SIMBAD facility of the CDS, supplemented in the southern sky by direct use of the PPM Catalogue. ...
... A. de Vaucouleurs, and G. de Vaucouleurs, "Southern Galaxy Catalogue", Austin, Texas: University of Texas Monographs in ... by constellation, information on Dreyer's descriptions, a table cross index of Messier and NGC/IC designations, and a table of ...
... Catalogue of Variable Stars Volume IV, 4th ed. The cross-identification tables ... a catalog of suspected variables, a cross-index of variable star names, a catalog of ...
... Time, i.e., the Right Ascension currently crossing the meridian; in D:M:S. UTC is ... MM:SS.S, optionally preceded by a minus sign (-) to indicate the southern hemisphere ...