| Comet | 46P/Wirtanen |
|---|---|
| User | Marco Goiato |
| User`s name | Marco Antonio Coelho Goiato |
| Observation's time (UT) | 2018-12-07 01:15:00 |
| Tool | Naked Eye |
| Observation's place | Araçatuba |
| Magnitude | 4.1: |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | I - Variable stars (without defocusing) |
| Coma diameter(') | 80 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | cm |
| Focal length (mm) | Not set |
| Type of tool | E - Naked eye |
| Magnification | Not set |
| Field of view (°) | Not set |
| SQM-L in zenith | |
| Light pollution zone | Yellow |
| Lm | |
| Comment | |
| Morris Format | 2018 Dec 7.05 UT: m1=4.1:, Dia.=80', DC=3...Naked Eye ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |
