400d cluster survey

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FINDING CHART FOR   cl 1222+2559 RA, Dec (J2000) = 12:22:16.2 +25:59:40

flux = ( 1.89 ± 0.32 ) ×10−13 erg/s/cm2
z = 0.1602
Lx = 1.26e+43 erg/s



ROSAT Field, X=372.6, Y=288.6
Model fit
DSS II red 24' × 24' image
CCD R-band image

NED objects within 5'
SDSS redshifts within 10'


DS9 display