| Comet | C/2012 F6 (Lemmon) |
|---|
| User | Alexsandr Morozov |
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| User`s name | |
|---|
| Observation's time (UT) | 2013-05-21 00:00:00 |
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| Tool | монокуляр 20x60 |
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| Observation's place | 5 |
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| Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
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| Method | S - Sidgwick`s method |
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| Magnitude | :7.5 |
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| Coma diameter(') | Not set |
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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 | Not set |
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| Aperture | 6 |
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| Focal length (mm) | Not set |
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| Type of tool | B - Binoculars |
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| Magnification | 20 |
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| Field of view (°) | 3 |
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| SQM-L in zenith | Not set |
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| Light pollution zone | |
|---|
| Lm | 5.34 |
|---|
| Comment | in breakup of cloud
unsure estimation |
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| Morris Format | 2013 May 21. UT: m1=7.5:, DC=4 ...6-cm B (20x) ...Alexsandr Morozov (5, ) |
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