| Comet | 41P/Tuttle-Giacobini-Kresak
|
|---|
| User | Dmitry |
|---|
| User`s name | Dmitriy Bulgakov |
|---|
| Observation's time (UT) | 2017-03-29 23:15 |
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| Tool | Explore Scientific Dob. 10" |
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| Observation's place | Мистолово (Mistola Hills) |
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| Magnitude | 7.0 |
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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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| Coma diameter(') | 13 |
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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 cm |
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| Focal length (mm) | 1270 |
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| Type of tool | L - Newtonian reflector |
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| Magnification | 52.9 |
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| Field of view (°) | 1.55 |
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| SQM-L in zenith | |
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| Light pollution zone | Yellow |
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| Lm | |
|---|
| Comment | |
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| Morris Format | 2017 Mar 29.97 UT: m1=7.0, Dia.=13', DC=4 ...25-cm L (52.9x) ...Dmitriy Bulgakov (Мистолово (Mistola Hills), ) |
|---|
