| Observation ID | Sequence Number | Target Name | Observation Date | Public Date | Observer | Aimpoint RA (deg) | Aimpoint DEC (deg) | Aimpoint Roll (deg) |
| 3731 | 200201 | HD 220657 | 2003-08-26 08:48:55 | 2004-09-05 20:15:03 | Dr. Frank Harnden Jr. | 351.347282 | 23.404897 | 152.512970 |
| Instrument | Gratings | Detector | Observation Mode | Data Mode | Read Mode | Exposure Time (s) | Defocus (mm) | Focal Length (mm) | Sim X | Sim Z |
| ACIS | HETG | ACIS-456789 | POINTING | FAINT | TIMED | 106786.98 | 0.00144494 | 10070.000 | -0.682823 | -187.125402 |