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Table 1
Observations log.
| Object | Instrument | ObsID | Date | Exposure time [ks] | Offset[′′]a |
|
|
|||||
| Hen 2-87 | XMM-Newton − EPIC | 0109480101 | 2002/06/03 | 53 | 10.402 |
| 0109480201 | 2002/08/26 | 55 | 10.402 | ||
| 0109480401 | 2003/01/21 | 48 | 10.403 | ||
| NSV 25735 | XMM-Newton − EPIC | 0401670201 | 2007/04/30 | 10 | 0.007 |
| V2416 Sgr | XMM-Newton − EPIC | 0099760201 | 2000/03/22 | 61 | 0.005 |
| XMM-Newton − OM | 0099760201 | 2000/03/22 | 47 | 0.005 | |
| Hen 2-104 | Chandra − ACIS | 2577 | 2002/04/08 | 20 | 0.022 |
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