400d cluster survey

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FINDING CHART FOR   cl 1217+4729 RA, Dec (J2000) = 12:17:43.7 +47:29:14

flux = ( 6.09 ± 0.64 ) ×10−13 erg/s/cm2
z = 0.2700
Lx = 1.19e+44 erg/s



ROSAT Field, X=405.5, Y=383.5
Model fit
DSS II red 24' × 24' image
CCD R-band image

NED objects within 5'
SDSS redshifts within 10'


DS9 display