[LB2005] NGC 4261 X1
2MASS J12192321+0549295
(مسح ميكروي ثنائي لكامل السماء)[SMM2006b] J121923.23+054929.9
(A catalogue of ultra-luminous X-ray source coincidences with FIRST radio sources)NGC 4261
(الفهرس العام الجديد)PGC 39659
(فهرس المجرات الرئيسية)2MASX J12192326+0549289
(Two Micron All-Sky Survey, Extended source catalogue)MCG+01-31-052
(فهرس المجرات الموروفولوجي)UGC 7360
(فهرس أوبسالا العام)VCC 345
(Virgo Cluster Catalog)EVCC 342
(Extended Virgo Cluster Catalog)3C 270.0
(Third Cambridge Catalogue of Radio Sources)3C 270
(Third Cambridge Catalogue of Radio Sources)4C 06.44
(Fourth Cambridge Survey)MRC 1216+061
(Molonglo Reference Catalogue of Radio Sources)NVSS B121650+060612
(NRAO VLA Sky Survey)Z 42-13
(فهرس المجرات وعناقيد المجرات)1RXS J121924.1+054935
(1RXS)ICRF J121923.2+054929
(International Celestial Reference Frame)UZC J121923.2+054930
(فهرس زفيكي المحدّث)Z 1216.8+0606
(فهرس المجرات وعناقيد المجرات)SDSS J121923.21+054929.7
(مسح سلون الرقمي للسماء)SDSS J121923.22+054929.7
(مسح سلون الرقمي للسماء)LEDA 39659
(ليون-ميودون قاعدة بيانات خارج المجرة)GRA B1216+06
(Decametric survey of discrete sources in the northern sky. II. Source catalogue in the range of declinations +10 to +20)3CR 270
(The revised 3C catalogue of radio sources)ASB 32
(A survey of extended sources of radio emission)MSH 12+0-05
(Catalogue of radio sources in the Galactic plane)PKS 1216+061
(The Parkes catalogue of radio sources. Declination zone +20 to +27)PKS 1216+06
(The Parkes catalogue of radio sources. Declination zone +20 to +27)[DGW65] 54
(A catalogue of discrete sources observed at 400 Mc/s)RX J1219.3+0549
(X-ray survey of the Large Magellanic Cloud by ROSAT)RX J1219.4+0549
(X-ray survey of the Large Magellanic Cloud by ROSAT)[ZEH2003] RX J1219.4+0549 1
(The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources)NEWPS5 J1219+0549
(Nonblind Catalog of Extragalactic Point Sources from theWilkinson Microwave Anisotropy Probe(WMAP) First 3 Year Survey Data)GB6 J1219+0549a
(The GB6 catalog of radio sources) 