| Comet | 41P/Tuttle-Giacobini-Kresak
|
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| User | JJGonzalez |
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| User`s name | |
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| Observation's time (UT) | 2017-01-24 05:31:00 |
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| Tool | 20.3 cm SCT |
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| Observation's place | Collada de la Cobertoria, Asturias |
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| Comparison stars source | AQ - APASS catalog |
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| Method | S - Sidgwick`s method |
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| Magnitude | 11.5 |
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| Coma diameter(') | 4 |
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| Tail's length | Not set |
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| Condensation | 1.5 |
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| Positional angle of tail | Not set |
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| Bortl's scale | Not set |
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| Aperture | 20.3 |
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| Focal length (mm) | 2000 |
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| Type of tool | T - Schmidt-Cassegrain reflector |
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| Magnification | 133.3 |
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| Field of view (°) | 0 |
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| SQM-L in zenith | 21.5 |
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| Light pollution zone | |
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| Lm | |
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| Comment | |
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| Morris Format | 2017 Jan 24.23 UT: m1=11.5, Dia.=4', DC=1.5 ...20.3-cm T (133.3x) ...Juan Jose Gonzalez Suarez (Collada de la Cobertoria, Asturias, Spain) |
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