| Comet | C/2007 N3 (Lulin) |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2009-02-22 22:22:00 |
| Tool | 30мм искатель |
| Observation's place | Саратов |
| Magnitude | 5 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 20 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 3 cm |
| Focal length (mm) | 150 |
| Type of tool | R - Refractor |
| Magnification | 7.5 |
| Field of view (°) | 9.6 |
| SQM-L in zenith | Not set |
| Light pollution zone | Orange |
| Lm | Not set |
| Comment | |
| Morris Format | 2009 Feb 22.93 UT: m1=5, Dia.=20', DC=2 ...3-cm R (7.5x) ...Vyacheslav Ivanov (Саратов, Russia) |