Dictionary of Nomenclature of Celestial Objects

c T' is also found in the second ref.
The cluster id divided in 2 sub-groups North and South.
Ref:=2001AJ....122..629H
byHOLDEN B.P. , STANFORD S.A., ROSATI P., SQUIRES G., TOZZI P., FOSBURY R.A.E., PAPOVICH C., EISENHARDT P., ELSTON R., SPINRAD H.
 Astron. J., 122, 629-636 (2001)
  RX J0848+4456: disentangling a moderate redshift cluster.
oFig.2: <[HSR2001] Group W> (Nos N, S). Fig.5: <[HSR2001] Arc> N=1, <[HSR2001] Arc A> (Nos A-B).
Ref:=2003ApJ...596..797F
byFOSBURY R.A.E. , VILLAR-MARTIN M., HUMPHREY A., LOMBARDI M., ROSATI P., STERN D., HOOK R.N., HOLDEN B.P., STANFORD S.A., SQUIRES G.K., RAUCH M., SARGENT W.L.W.
 Astrophys. J., 596, 797-809 (2003)
  Massive star formation in a gravitationally lensed H II galaxy at z = 3.357.
oFig.1: <[HSR2001] Arc A> (Nos C, D, T) added.

====Sorry, no entry could be found====