| Comet | C/2018 Y1 (Iwamoto) |
|---|---|
| User | astroivan |
| User`s name | Ivan Sergey |
| Observation's time (UT) | 2019-02-22 17:45 |
| Tool | Refractor 60/600 |
| Observation's place | Molodechno |
| Magnitude | 7.0 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | B - Bobrovnikoff`s method |
| Coma diameter(') | 9 |
| Tail's length | Not set |
| Condensation | 1 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 6 cm |
| Focal length (mm) | 600 |
| Type of tool | R - Refractor |
| Magnification | Not set |
| Field of view (°) | Not set |
| SQM-L in zenith | |
| Light pollution zone | Blue |
| Lm | 5.5 |
| Comment | |
| Morris Format | 2019 Feb 22.74 UT: m1=7.0, Dia.=9', DC=1 ...6-cm R ...Ivan Sergey (Molodechno, Belarus) |
