| Comet | 46P/Wirtanen |
|---|
| User | Marco Goiato |
|---|
| User`s name | Marco Antonio Coelho Goiato |
|---|
| Observation's time (UT) | 2017-12-18 03:00:00 |
|---|
| Tool | Naked Eye |
|---|
| Observation's place | Araçatuba |
|---|
| Magnitude | 3.8: |
|---|
| Comparison stars source | YG - Yale Bright Star Catalogue |
|---|
| Method | I - Variable stars (without defocusing) |
|---|
| Coma diameter(') | 70 |
|---|
| 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 | Moonlight, averted vision. |
|---|
| Morris Format | 2017 Dec 18.13 UT: m1=3.8:, Dia.=70', DC=3.5...Naked Eye ...Marco Antonio Coelho Goiato (Araçatuba, Brazil) |
|---|
