| Comet | 273P/Pons-Gambart |
|---|---|
| User | Rob Kaufman |
| User`s name | Robert Kaufman |
| Observation's time (UT) | 2012-12-03 10:55:00 |
| Tool | 11.4-cm Newtonian reflector |
| Observation's place | Bright, Victoria |
| Magnitude | 9.5 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Coma diameter(') | 2 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | 3 |
| Aperture | 11.4 cm |
| Focal length (mm) | 900 |
| Type of tool | L - Newtonian reflector |
| Magnification | 42.9 |
| Field of view (°) | 1.28 |
| SQM-L in zenith | Not set |
| Light pollution zone | Green |
| Lm | Not set |
| Comment | Small coma moderately condensed, no tail visible; bright inner coma visible in brief glimpses in poor seeing; low elevation in west, sky brightness. |
| Morris Format | 2012 Dec 3.45 UT: m1=9.5, Dia.=2', DC=5 ...11.4-cm L (42.9x) ...Robert Kaufman (Bright, Victoria, Australia) |