| Comet | 154P/Brewington |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2013-12-04 18:35:00 |
| Tool | SW 8'' |
| Observation's place | TAU station |
| Magnitude | 11.7 |
| Comparison stars source | AQ - APASS catalog |
| Method | M - Morris`s method |
| Coma diameter(') | 3.1 |
| 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 | 80 |
| Field of view (°) | 0.65 |
| SQM-L in zenith | 21.45 |
| Light pollution zone | Gray |
| Lm | Not set |
| Comment | Round, very dissufe, faint but easy visible Mountain location, 2050 m. |
| Morris Format | 2013 Dec 4.77 UT: m1=11.7, Dia.=3.1', DC=1.5 ...20-cm L (80x) ...Artyom Novichonok (TAU station, Russia) |
