| Comet | 41P/Tuttle-Giacobini-Kresak
|
| User | Dmitry |
| User`s name | Dmitriy Bulgakov |
| Observation's time (UT) | 2017-03-24 23:30 |
| Tool | Explore Scientific Dob. 10" |
| Observation's place | Мистолово (Mistola Hills) |
| Magnitude | 7.8 |
| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
| Method | M - Morris`s method |
| Coma diameter(') | 12 |
| Tail's length | Not set |
| Condensation | 4 |
| Positional angle of tail | Not set |
| Bortl's scale | 5 |
| Aperture | 25 cm |
| Focal length (mm) | 1270 |
| Type of tool | L - Newtonian reflector |
| Magnification | 42.3 |
| Field of view (°) | 1.89 |
| SQM-L in zenith | |
| Light pollution zone | Yellow |
| Lm | |
| Comment | Object has been seen in finder 8x50 |
| Morris Format | 2017 Mar 24.98 UT: m1=7.8, Dia.=12', DC=4 ...25-cm L (42.3x) ...Dmitriy Bulgakov (Мистолово (Mistola Hills), ) |