| Comet | C/2018 W2 (Africano) |
|---|
| User | nikgus |
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| User`s name | |
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| Observation's time (UT) | 2019-10-01 22:30 |
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| Tool | Celestron SkyMaster 25*100 |
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| Observation's place | Заволжск |
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| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
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| Method | B - Bobrovnikoff`s method |
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| Magnitude | 9.2 |
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| Coma diameter(') | 8 |
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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 | 10 |
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| Focal length (mm) | Not set |
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| Type of tool | B - Binoculars |
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| Magnification | 25 |
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| Field of view (°) | 3 |
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| SQM-L in zenith | |
|---|
| Light pollution zone | Green |
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| Lm | 5.5 |
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| Comment | |
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| Morris Format | 2019 Oct 1.94 UT: m1=9.2, Dia.=8', DC=1.5 ...10-cm B (25x) ...Николай Гусев (Заволжск, Россия) |
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