| Comet | C/2007 N3 (Lulin) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2009-03-17 18:00:00 |
| Tool | 275мм Доб |
| Observation's place | Саратов |
| Magnitude | 7 |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 5 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 27.5 cm |
| Focal length (mm) | 1275 |
| Type of tool | L - Newtonian reflector |
| Magnification | 51 |
| Field of view (°) | 0.98 |
| SQM-L in zenith | Not set |
| Light pollution zone | Orange |
| Lm | Not set |
| Comment | |
| Morris Format | 2009 Mar 17.75 UT: m1=7, Dia.=5', DC=3 ...27.5-cm L (51x) ...Vyacheslav Ivanov (Саратов, Russia) |
