| Comet | 209P/LINEAR |
|---|---|
| User | Piotr Guzik |
| User`s name | Piotr Guzik |
| Observation's time (UT) | 2014-05-09 00:30:00 |
| Tool | Taurus T330 |
| Observation's place | Czuszów |
| Magnitude | 14.5: |
| Comparison stars source | AQ - APASS catalog |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 0.4 |
| Tail's length | Not set |
| Condensation | 6 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 32.6 cm |
| Focal length (mm) | 1600 |
| Type of tool | L - Newtonian reflector |
| Magnification | 181.8 |
| Field of view (°) | 0.45 |
| SQM-L in zenith | Not set |
| Light pollution zone | Green |
| Lm | 7 |
| Comment | Quick observation around the beginning of astronomical twilight, just after the moonset. At 182x the comet was rather obvious, small, round, well condensed object. Observation hampered by 15.1 mag (AQ) star inside coma. |
| Morris Format | 2014 May 9.02 UT: m1=14.5:, Dia.=0.4', DC=6 ...32.6-cm L (181.8x) ...Piotr Guzik (Czuszów, Poland) |
