User's observation Norm
Displaying 11-20 of 408 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| C/1995 O1 (Hale-Bopp) | 1997-03-25 | 0.9 | 30 | 10 | 8 |  | |
| C/2011 L4 (PANSTARRS) | 2013-07-13 | 10 | 3.2 | 5 | | ||
| C/2011 L4 (PANSTARRS) | 2013-07-07 | 10 | 2 | 5 | | ||
| C/2015 F5 (SWAN-Xingming) | 2015-04-14 21:50:00 | 10 | 2 | 0 | 2 | | |
| C/2013 UQ4 (Catalina) | 2014-07-04 | 10 | 6 | 0.5 | 3 | | |
| C/2014 S2 (PANSTARRS) | 2015-10-08 21:21:00 | 10 | 2 | 4 | | ||
| C/2014 S2 (PANSTARRS) | 2015-10-09 21:36:00 | 10 | 2 | 4 | | ||
| C/2017 O1 (ASASSN) | 2018-01-07 19:11:00 | 10 | 2 | 2 | | ||
| C/2013 US10 (Catalina) | 2016-04-06 21:50:00 | 10.0 | 2 | 2 | | ||
| C/2015 V2 (Johnson) | 2017-01-05 06:00:00 | 10.1 | 1.5 | 2 | |
