400d cluster survey

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FINDING CHART FOR   cl 1220+7522 RA, Dec (J2000) = 12:20:17.4 +75:22:12

flux = ( 9.53 ± 1.00 ) ×10−13 erg/s/cm2
z = 0.0059
Lx = 7.07e+40 erg/s
Other name: NGC4291


ROSAT Field, X=320.5, Y=298.5
Model fit
DSS II red 24' × 24' image


NED objects within 5'
SDSS redshifts within 10'


DS9 display