| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2001 HT50 | 2004 08 15.94817 | 00 07 13.20 | +16 01 10.7 | 15.4 | N | J78 |
| C/2001 HT50 | 2004 08 15.94955 | 00 07 13.16 | +16 01 09.9 | 15.5 | N | J78 |
| C/2001 HT50 | 2004 08 15.95657 | 00 07 12.57 | +16 01 08.7 | 15.6 | N | J97 |
| C/2001 HT50 | 2004 08 15.96625 | 00 07 11.75 | +16 01 06.9 | 17.1 | T | A19 |
| C/2001 HT50 | 2004 08 15.96975 | 00 07 11.46 | +16 01 06.2 | 16.8 | T | A19 |
| C/2001 HT50 | 2004 08 15.97266 | 00 07 11.26 | +16 01 04.4 | 17.0 | T | A19 |
| C/2001 HT50 | 2004 08 15.98624 | 00 07 10.21 | +16 01 01.2 | A46 | ||
| C/2001 HT50 | 2004 08 15.98818 | 00 07 10.06 | +16 01 01.0 | A46 | ||
| C/2001 HT50 | 2004 08 15.99010 | 00 07 09.94 | +16 01 00.7 | A46 | ||
| C/2001 HT50 | 2004 08 15.99108 | 00 07 09.84 | +16 01 00.3 | A46 | ||
| C/2001 HT50 | 2004 08 15.99301 | 00 07 09.69 | +16 01 00.0 | A46 | ||
| C/2001 HT50 | 2004 08 15.99494 | 00 07 09.56 | +16 00 59.8 | A46 | ||
| C/2001 HT50 | 2004 08 16.93303 | 00 05 58.25 | +15 57 20.2 | 15.4 | N | 939 |
| C/2001 HT50 | 2004 08 16.93785 | 00 05 57.89 | +15 57 18.9 | 15.4 | N | 939 |
| C/2001 HT50 | 2004 08 16.94269 | 00 05 57.54 | +15 57 17.4 | 15.4 | N | 939 |
| C/2001 HT50 | 2004 08 16.95556 | 00 05 56.47 | +15 57 12.7 | 14.8 | T | A41 |
| C/2001 HT50 | 2004 08 16.97296 | 00 05 55.22 | +15 57 09.3 | 14.9 | T | A41 |
| C/2001 HT50 | 2004 08 16.99020 | 00 05 53.86 | +15 57 03.1 | 14.9 | T | A41 |
| C/2001 HT50 | 2004 08 17.95174 | 00 04 40.01 | +15 53 13.9 | 15.2 | N | J76 |
| C/2001 HT50 | 2004 08 17.95270 | 00 04 39.94 | +15 53 14.0 | 15.2 | N | J76 |