| Comet | C/2018 Y1 (Iwamoto) |
|---|---|
| User | astroivan |
| User`s name | Ivan Sergey |
| Observation's time (UT) | 2019-03-06 17:45:00 |
| Tool | 200 mm |
| Observation's place | Molodechno |
| Magnitude | 8.8 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 13 |
| Tail's length | Not set |
| Condensation | 1/ |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20 cm |
| Focal length (mm) | 1000 |
| Type of tool | L - Newtonian reflector |
| Magnification | 40 |
| Field of view (°) | 1.3 |
| SQM-L in zenith | |
| Light pollution zone | Blue |
| Lm | 5.6 |
| Comment | |
| Morris Format | 2019 Mar 6.74 UT: m1=8.8, Dia.=13', DC=1.5 ...20-cm L (40x) ...Ivan Sergey (Molodechno, Belarus) |
