| Comet | 46P/Wirtanen |
|---|---|
| User | Jorge Luis Salas |
| User`s name | Jorge Luis Salas |
| Observation's time (UT) | 2018-12-17 02:00 |
| Tool | 10x70 |
| Observation's place | san diego,carabobo |
| Magnitude | 3.8 |
| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
| Method | M - Morris`s method |
| Coma diameter(') | 60 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 7 cm |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 10 |
| Field of view (°) | 5 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | |
| Morris Format | 2018 Dec 17.08 UT: m1=3.8, Dia.=60', DC=4 ...7-cm B (10x) ...Jorge Luis Salas (san diego,carabobo, venezuela) |
