| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| 4257 | 1989 09 01.24427 | 21 32 42.01 | +15 26 26.6 | 675 | ||
| 4257 | 1989 09 08.45140 | 21 19 24.44 | +09 25 24.1 | 17.1 | V | 568 |
| 4257 | 1989 09 25.04393 | 20 54 20.61 | -07 11 59.6 | 801 | ||
| 4257 | 1989 10 01.08722 | 20 48 35.06 | -13 16 41.5 | 801 | ||
| 4257 | 1990 01 30.44457 | 01 35 43.44 | -65 32 40.0 | 17.9 | 474 | |
| 4257 | 1990 01 30.46263 | 01 35 50.71 | -65 32 42.3 | 474 | ||
| 4257 | 1990 03 02.40247 | 06 30 49.45 | -38 30 01.5 | 16.0 | 474 | |
| 4257 | 1990 03 02.40767 | 06 30 52.34 | -38 29 07.1 | 474 | ||
| 4257 | 1990 03 22.11255 | 08 45 08.49 | +19 29 29.3 | 801 | ||
| 4257 | 1990 03 22.11527 | 08 45 09.22 | +19 29 46.3 | 801 | ||
| 4257 | 1990 03 23.08219 | 08 49 34.82 | +21 06 28.7 | 801 | ||
| 4257 | 1990 03 23.08444 | 08 49 35.40 | +21 06 41.5 | 801 | ||
| 4257 | 1991 08 07.24631 | 20 27 33.08 | +29 18 41.1 | 20.0 | R | 688 |
| 4257 | 1993 07 25.34867 | 19 33 20.26 | +32 51 46.8 | 658 | ||
| 4257 | 1995 07 19.43661 | 18 42 26.91 | +34 32 14.1 | 608 | ||
| 4257 | 1995 07 19.47368 | 18 42 23.67 | +34 31 50.0 | 608 | ||
| 4257 | 1995 07 27.28502 | 18 31 59.24 | +32 52 44.4 | 711 | ||
| 4257 | 1995 07 27.37744 | 18 31 52.36 | +32 51 25.2 | 608 | ||
| 4257 | 1995 07 27.44971 | 18 31 46.83 | +32 50 21.3 | 608 | ||
| 4257 | 1995 08 03.41788 | 18 23 50.01 | +30 57 35.3 | 608 |