| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1990 E1 | 1990 03 21.44757 | 01 35 55.99 | +47 07 24.5 | 391 | ||
| C/1990 E1 | 1990 03 21.44826 | 01 35 56.09 | +47 07 25.8 | 8.5 | T | 402 |
| C/1990 E1 | 1990 03 21.44954 | 01 35 56.71 | +47 07 27.9 | 897 | ||
| C/1990 E1 | 1990 03 21.45625 | 01 35 59.29 | +47 07 40.0 | 391 | ||
| C/1990 E1 | 1990 03 21.47986 | 01 36 08.35 | +47 08 24.7 | 8.0 | T | 400 |
| C/1990 E1 | 1990 03 21.48889 | 01 36 11.96 | +47 08 39.1 | 400 | ||
| C/1990 E1 | 1990 03 22.00020 | 01 39 32.43 | +47 24 32.7 | 801 | ||
| C/1990 E1 | 1990 03 23.03462 | 01 46 27.06 | +47 55 47.0 | 801 | ||
| C/1990 E1 | 1990 03 23.03577 | 01 46 27.50 | +47 55 48.7 | 801 | ||
| C/1990 E1 | 1990 03 23.80179 | 01 51 42.59 | +48 18 08.2 | 046 | ||
| C/1990 E1 | 1990 03 23.80278 | 01 51 43.00 | +48 18 12.7 | 046 | ||
| C/1990 E1 | 1990 03 23.99167 | 01 53 01.97 | +48 23 38.9 | 801 | ||
| C/1990 E1 | 1990 03 24.00135 | 01 53 06.00 | +48 23 55.7 | 801 | ||
| C/1990 E1 | 1990 03 24.00341 | 01 53 06.92 | +48 23 59.1 | 801 | ||
| C/1990 E1 | 1990 03 24.00547 | 01 53 07.76 | +48 24 02.2 | 801 | ||
| C/1990 E1 | 1990 03 24.11934 | 01 53 55.19 | +48 27 17.6 | 685 | ||
| C/1990 E1 | 1990 03 24.12427 | 01 53 57.31 | +48 27 26.3 | 685 | ||
| C/1990 E1 | 1990 03 24.12765 | 01 53 58.70 | +48 27 31.9 | 685 | ||
| C/1990 E1 | 1990 03 24.78750 | 01 58 38.40 | +48 45 54.7 | 046 | ||
| C/1990 E1 | 1990 03 24.78860 | 01 58 38.87 | +48 45 56.9 | 046 |