| Comet | 17P/Holmes |
|---|---|
| User | slava03 |
| User`s name | Vyacheslav Ivanov |
| Observation's time (UT) | 2007-11-25 16:33:00 |
| Tool | NE |
| Observation's place | Саратов |
| Magnitude | 4 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 17 |
| Tail's length | Not set |
| Condensation | 2 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | cm |
| Focal length (mm) | Not set |
| Type of tool | E - Naked eye |
| Magnification | Not set |
| Field of view (°) | Not set |
| SQM-L in zenith | Not set |
| Light pollution zone | Orange |
| Lm | Not set |
| Comment | |
| Morris Format | 2007 Nov 25.69 UT: m1=4, Dia.=17', DC=2...Naked Eye ...Vyacheslav Ivanov (Саратов, Russia) |
