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Table 2.
Observation log of all the X-ray observations used to populate and analyze the X-ray light curve of 2M0918.
| Mission | Obs. ID | Date | Exposure time (ks) | Ref. |
|---|---|---|---|---|
| Chandra | 2159 | 2001-02-18 | 2 | Wilkes et al. (2002) |
| XMM-Newton | 0149170501 | 2003-04-24 | 8 | Wilkes et al. (2005) |
| XMM-Newton | 0303360101 | 2005-11-15 | 22 | PW07 |
| eROSITA (eRASS1) | – | 2020-05-02 | 0.17 | This work |
| XMM + NuSTAR | 0870820101 | 2020-10-19 | 57+60 | ″ |
| eROSITA (eRASS2) | – | 2020-11-03 | 0.14 | ″ |
| eROSITA (eRASS3) | – | 2021-05-06 | 0.14 | ″ |
| eROSITA (eRASS4) | – | 2021-11-05 | 0.14 | ″ |
Notes. The last column reports the main references that analyzed a given observation previous to this work. The eROSITA exposure times are low due to its survey observation strategy.
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