4U catalog

URI: https://gptkb.org/entity/4U_catalog

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:astronomer
gptkbp:compiledBy	gptkb:Uhuru_satellite
gptkbp:contains	X-ray sources
gptkbp:field	X-ray astronomy
gptkbp:fullName	gptkb:Fourth_Uhuru_Catalog
gptkbp:language	English
gptkbp:numberOfRooms	339
gptkbp:predecessor	gptkb:3U_catalog
gptkbp:publicationYear	1978
gptkbp:publisher	gptkb:NASA
gptkbp:relatedTo	gptkb:Uhuru_satellite gptkb:pulsar gptkb:binary_star_system gptkb:supernova gptkb:active_galactic_nucleus
gptkbp:successor	gptkb:5U_catalog
gptkbp:usedFor	astronomical research
gptkbp:bfsParent	gptkb:C_1727-670
gptkbp:bfsLayer	6
http://www.w3.org/2000/01/rdf-schema#label	4U catalog