400d cluster survey

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FINDING CHART FOR   cl 1221+0429 RA, Dec (J2000) = 12:21:56.1 +04:29:09

flux = ( 4.38 ± 0.71 ) ×10−13 erg/s/cm2
z = 0.0052
Lx = 2.58e+40 erg/s
Other name: MESSIER061


ROSAT Field, X=331.4, Y=447.5
Model fit
DSS II red 24' × 24' image


NED objects within 5'
SDSS redshifts within 10'


DS9 display