| Comet | 209P/LINEAR |
|---|---|
| User | Jerzy Bohusz |
| User`s name | Jerzy Bohusz |
| Observation's time (UT) | 2014-05-21 19:40:00 |
| Tool | NS1 200/f4 |
| Observation's place | Myślin |
| Magnitude | 13: |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 0.7 |
| Tail's length | Not set |
| Condensation | 1 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 20 cm |
| Focal length (mm) | 800 |
| Type of tool | L - Newtonian reflector |
| Magnification | 100 |
| Field of view (°) | 0.65 |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | |
| Morris Format | 2014 May 21.82 UT: m1=13:, Dia.=0.7', DC=1 ...20-cm L (100x) ...Jerzy Bohusz (Myślin, Poland) |