Comet | 67P/Churyumov-Gerasimenko |
---|---|
User | Artom |
User`s name | Artyom Novichonok |
Observation's time (UT) | 2015-08-20 22:05 |
Tool | SW 8'' |
Observation's place | Pedaselga forest |
Magnitude | [10.6 |
Comparison stars source | AQ - APASS catalog |
Method | |
Coma diameter(') | Not set |
Tail's length | Not set |
Condensation | |
Positional angle of tail | Not set |
Bortl's scale | 3 |
Aperture | 20 cm |
Focal length (mm) | 1000 |
Type of tool | L - Newtonian reflector |
Magnification | 153.8 |
Field of view (°) | 0.39 |
SQM-L in zenith | 20.8 |
Light pollution zone | Green |
Lm | |
Comment | Менее 10 градусов над горизонтом, прозрачность невысока, звёзды очень пухлые и слабее 12.0 зв. вел. не видны. Небо уже весьма светлое (конец астрономических сумерек). SQM-L в направлении кометы - 19.8 |
Morris Format | 2015 Aug 20.92 UT: m1=[10.6 ...20-cm L (153.8x) ...Artyom Novichonok (Pedaselga forest, Russia) |