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Table 7

Summary with the source of the optical and infrared photometry or the 205 counterparts of the 164 XMM-Newton sources, and some properties of the possible and probable members.

Survey All counterparts Probable/Possible members
Number Number
(205 total) (69 total)1

B or V OM 372 264
RI Dolan and Mathieu 53 42
RI CFHT or ByN 84 13
JHK 2MASS 63 35
JHK Omega2000 76 2
JHK ByN2007 31 33
IRAC 163 64
MIPS 16 (2)3 10 (2)3

Probable members 61
Possible members 5
Possible companions 3
Listed in DM1999 355
Listed in ByN2004 316
Class II9 47
Class III9 628

Notes.

1

61 probable members, 5 possible members, and 3 possible companions which might be also members.

2

27 in B, 20 in V.

3

Two objects with MIPS data but no IRAC photometry.

4

22 in B, 11 in V.

5

16 not in ByN2004.

6

19 in common with DM99.

7

One among these four has been classified as Class I/II based on IRAC CCD.

8

55 Class III and no disk. Other two with transition disks (24 micron excess), other two with thin disks (based on IRAC slope), and another two with possible Class III based on SED (incomplete IRAC data). Finally, one has no IRAC data, but its 24 micron flux indicates it is a Class III with a transition disk.

9

Including probable and possible members.

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