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Table 1.
Spin frequency and orbital ephemeris of IGR J17379–3747 estimated during the three observed outbursts.
| Parameters | 2018 (XMM-Newton) | 2004 (RXTE) | 2008 (RXTE) |
|---|---|---|---|
| RA (J2000) | 17h37m58.836s ± 0.002s | ||
| Dec (J2000) | −37°46′18.35″ ± 0.02″ | ||
| Porb (s) | 6765.6(1) | 6765.6a | 6765.6a |
| x (lt-s) | 0.07699(1) | 0.07699a | 0.07699a |
| TNOD (MJD) | 58208.966437(9) | 53056.03926(12) | 54721.032403(35) |
| e | <1 × 10−3 | – | – |
| ν0 (Hz) | 468.0832666(3) | 468.08338(13) | 468.0831(2) |
| T0 (MJD) | 58209.0 | 53056.0 | 54721.0 |
|
60.4/61 | – | – |
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