NGC 4839 (الفهرس العام الجديد) PGC 44298 (فهرس المجرات الرئيسية) 2MASX J12572435+2729517 (Two Micron All-Sky Survey, Extended source catalogue) MCG+05-31-025 (فهرس المجرات الموروفولوجي) UGC 8070 (فهرس أوبسالا العام) 7C 125458.50+274615.00 (Seventh Cambridge Survey) NVSS J125724+272955 (NRAO VLA Sky Survey) 5C 4.51 (Fifth Cambridge Survey of Radio Sources) Z 1255.0+2746 (فهرس المجرات وعناقيد المجرات) Z 160-39 (فهرس المجرات وعناقيد المجرات) UZC J125724.2+272954 (فهرس زفيكي المحدّث) SDSS J125724.35+272952.1 (مسح سلون الرقمي للسماء) CAIRNS J125724.39+272951.6 (Cluster and Infall Region Nearby Survey) LEDA 44298 (ليون-ميودون قاعدة بيانات خارج المجرة) 4W 1254+27W01 (A Westerbork survey of clusters of galaxies. I. 21 cm observations of A 1656, A 2147, A 2197 and A 2199: radio data and identifications) 7W 1254+27W01 (A Westerbork survey of rich clusters of galaxies. III. Observations of the Coma cluster at 610 MHz) GMP 4928 (The Coma Cluster – I. A catalogue of magnitudes, colours, ellipticities and position angles for 6724 galaxies in the field of the Coma cluster) [DFO95] 172 (Automated surface photometry for the Coma cluster galaxies: the catalog) [ZBO89] ACO 1656-1 (A 20 CM VLA survey of Abell clusters of galaxies. I - Distance class of not greater than 3 clusters) [HHM2010] 194.35151+27.49782 (Deep GALEX observations of the Coma cluster: source catalog and galaxy counts) [DC78] UGC 8070 (The Arecibo 2380 MHz survey of bright galaxies) GB6 B1254+2746 (The GB6 catalog of radio sources)
^Christopher P. Ahn; Rachael Alexandroff; Carlos Allende Prieto; et al. (19 Nov 2012). "The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey". The Astrophysical Journal Supplement Series (بالإنجليزية). 203 (2): 21. arXiv:1207.7137. Bibcode:2012ApJS..203...21A. DOI:10.1088/0067-0049/203/2/21. ISSN:0067-0049. QID:Q57630701.
