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