Open Access
Table 2.
Summary of the orbital parameter estimates for different observations of PSR J1023+0038.
| Fixed parameters | |||
|---|---|---|---|
| Orbital period (d), Porb | 0.1980963155 (a) | ||
| Projected semimajor axis (lt-s), x ≡ a1sini | 0.343356 (a) | ||
| RA (J2000), α | 10:23:47.687198 (b) | ||
| Dec (J2000), δ | +00:38:40.84551 (b) | ||
| Position epoch (MJD) | 55000 (b) | ||
| Orbital eccentricity, e | 0 | ||
| Telescope/Instrument | P (ms) | Tasc (MJD) | Tstart (MJD) |
| 2017 May | |||
| XMM-Newton/EPIC | 1.6879874455(24) | 57896.829263(13) | 57896.92939840 |
| TNG/SiFAP2 | 1.6879874449(58) | 57896.829275(38) | 57896.97005780 |
| 2018 December 11–12 | |||
| XMM-Newton/EPIC | 1.6879874440(48) | 58463.781107(14) | 58463.88334670 |
| Copernicus/Aqueye+ | 1.687987425(27) | 58463.781111(27) | 58464.04460940 |
| 2018 December 15 | |||
| XMM-Newton/EPIC | 1.6879874445(42) | 58467.743034(14) | 58467.91575570 |
| Copernicus/Aqueye+ | 1.687987439(25) | 58467.743029(22) | 58467.03133470 |
| 2019 January | |||
| NICER | 1.687987447(19) | 58514.889969(18) | 58514.92190000 |
| TNG/SiFAP2 | 1.687987533(48) | 58515.08803(17) | 58514.98403960 |
| 2019 February | |||
| NICER | 1.687987442(11) | 58519.8423788(99) | 58519.87965120 |
| Copernicus/Aqueye+ | 1.687987389(60) | 58519.842377(28) | 58519.87965120 |
| 2019 June | |||
| NICER | 1.687987446(96) | 58636.9173512(24) | 58636.86910000 |
| TNG/SiFAP2 | 1.687987446(70) | 58636.91736(18) | 58636.88410956 |
| 2020 January | |||
| NICER | 1.687987446(13) | 58878.991096(21) | 58878.93440000 |
| TNG/SiFAP2 | 1.6879874844(69) | 58878.9911009(12) | 58878.99024860 |
| Copernicus/Aqueye+ | 1.6879874451(24) | 58878.991104(11) | 58877.98782000 |
| 2022 January-February | |||
| NICER | 1.6879874474(22) | 59607.985869(18) | 59607.98901060 |
| Copernicus/Aqueye+ | 1.6879874574(85) | 59607.985862(33) | 59607.98901060 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.