| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2026 H3 | 2026 04 27.46483 | 17 29 28.79 | +17 40 02.2 | 20.9 | G | V00 |
| C/2026 H3 | 2026 04 27.47178 | 17 29 28.50 | +17 40 04.0 | V00 | ||
| C/2026 H3 | 2026 04 27.48002 | 17 29 28.12 | +17 40 06.5 | 21.6 | G | V00 |
| C/2026 H3 | 2026 04 27.48560 | 17 29 27.93 | +17 40 07.9 | 21.7 | G | V00 |
| C/2026 H3 | 2026 04 28.32668 | 17 28 53.20 | +17 43 48.1 | 21.3 | R | 291 |
| C/2026 H3 | 2026 04 28.33565 | 17 28 52.78 | +17 43 50.7 | 21.6 | R | 291 |
| C/2026 H3 | 2026 04 28.33652 | 17 28 52.73 | +17 43 50.4 | I52 | ||
| C/2026 H3 | 2026 04 28.34586 | 17 28 52.37 | +17 43 53.3 | 21.2 | G | I52 |
| C/2026 H3 | 2026 04 28.35517 | 17 28 52.01 | +17 43 55.3 | I52 | ||
| C/2026 H3 | 2026 04 28.36450 | 17 28 51.60 | +17 43 58.7 | 21.8 | G | I52 |
| C/2026 H3 | 2026 05 07.24744 | 17 22 20.53 | +18 20 01.3 | 21.7 | R | 291 |
| C/2026 H3 | 2026 05 07.25836 | 17 22 20.00 | +18 20 03.7 | 21.6 | R | 291 |
| C/2026 H3 | 2026 05 08.32094 | 17 21 30.56 | +18 23 59.8 | 21.4 | R | 691 |
| C/2026 H3 | 2026 05 08.33896 | 17 21 29.57 | +18 24 04.1 | 21.4 | R | 691 |
| C/2026 H3 | 2026 05 08.35249 | 17 21 28.96 | +18 24 08.1 | 20.7 | R | 691 |
| C/2026 H3 | 2026 05 09.27921 | 17 20 45.48 | +18 27 27.6 | 291 | ||
| C/2026 H3 | 2026 05 09.28840 | 17 20 45.07 | +18 27 30.1 | 21.3 | R | 291 |
| C/2026 H3 | 2026 05 09.29762 | 17 20 44.64 | +18 27 32.1 | 21.4 | R | 291 |
| C/2026 H3 | 2026 05 09.99626 | 17 20 11.52 | +18 30 00.2 | 21.3 | G | G00 |
| C/2026 H3 | 2026 05 10.00210 | 17 20 11.19 | +18 30 02.1 | 21.4 | G | G00 |
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