Comet | 21P/Giacobini-Zinner |
---|---|
User | Artom |
User`s name | Artyom Novichonok |
Observation's time (UT) | 2018-07-21 22:19:00 |
Tool | Celestron 6'' |
Observation's place | Simeiz observatory |
Magnitude | 9.5 |
Comparison stars source | AQ - APASS catalog |
Method | M - Morris`s method |
Coma diameter(') | 4 |
Tail's length | Not set |
Condensation | 5 |
Positional angle of tail | Not set |
Bortl's scale | 4.5 |
Aperture | 15 cm |
Focal length (mm) | 750 |
Type of tool | L - Newtonian reflector |
Magnification | 30 |
Field of view (°) | 0 |
SQM-L in zenith | 20.95 |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2018 Jul 21.93 UT: m1=9.5, Dia.=4', DC=5 ...15-cm L (30x) ...Artyom Novichonok (Simeiz observatory, Russia) |