| Comet | 252P/LINEAR
|
|---|
| User | Aquarellia |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 2016-04-07 03:00 |
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| Tool | National Geographic |
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| Observation's place | Notre Dame la Brune |
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| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
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| Method | B - Bobrovnikoff`s method |
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| Magnitude | 7.2 |
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| Coma diameter(') | 20 |
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| Tail's length | 0 |
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| Condensation | 1 |
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| Positional angle of tail | Not set |
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| Bortl's scale | 3 |
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| Aperture | 50 |
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| Focal length (mm) | Not set |
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| Type of tool | B - Binoculars |
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| Magnification | 7 |
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| Field of view (°) | 5 |
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| SQM-L in zenith | 20.55 |
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| Light pollution zone | Gray |
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| Lm | 6.0 |
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| Comment | Confirmation of the previous estimations, the greenish color was perceptible. Two sketches were made |
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| Morris Format | 2016 Apr 7.13 UT: m1=7.2, Dia.=20', DC=1, Tail: 0 deg ...50-cm B (7x) ...Deconinck Michel (Notre Dame la Brune, France) |
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