User's observation Norm
Displaying 1-10 of 408 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| 1P/Halley | 1985-12-04 | 4.9 | 7 | 0.5 | 5.5 |  | |
| 1P/Halley | 1985-12-30 | 4.5 | 4 | 0 | 4 | | |
| 1P/Halley | 1985-12-31 | 4.7 | 6 | 0 | 5 | | |
| 1P/Halley | 1986-01-02 | 5 | 5 | 0 | 5.5 | | |
| 1P/Halley | 1986-01-06 | 4.7 | 6 | 0 | 6 | | |
| 1P/Halley | 1986-01-08 | 4.5 | 6 | 0 | 6 | | |
| 1P/Halley | 1986-01-09 | 4.9 | 5 | 0 | 6 | | |
| 1P/Halley | 1986-01-10 | 4.6 | 7 | 0 | 6.5 | | |
| C/1996 B2 (Hyakutake) | 1996-03-24 | 0 | 29 | 100 | 8 | | |
| C/1996 B2 (Hyakutake) | 1996-03-25 | 0.9 | 35 | 80 | 8 | |
