| Comet | 17P/Holmes |
|---|---|
| User | Artom |
| User`s name | Artyom Novichonok |
| Observation's time (UT) | 2007-11-04 15:21:00 |
| Tool | Naked Eye |
| Observation's place | Kondopoga |
| Magnitude | 2.7 |
| Comparison stars source | YG - Yale Bright Star Catalogue |
| Method | I - Variable stars (without defocusing) |
| Coma diameter(') | Not set |
| Tail's length | Not set |
| Condensation | 8 |
| 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 4.64 UT: m1=2.7, DC=8...Naked Eye ...Artyom Novichonok (Kondopoga, Russia) |
