| Comet | 209P/LINEAR |
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| User | AHale |
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| User`s name | |
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| Observation's time (UT) | 2014-05-31 04:19:00 |
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| Tool | 41-cm reflector |
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| Observation's place | Cloudcroft |
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| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
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| Method | M - Morris`s method |
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| Magnitude | 12.9 |
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| Coma diameter(') | 0.5 |
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| Tail's length | 0.042 |
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| Condensation | 7.5 |
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| Positional angle of tail | Not set |
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| Bortl's scale | Not set |
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| Aperture | 40.64 |
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| Focal length (mm) | 1828.8 |
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| Type of tool | L - Newtonian reflector |
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| Magnification | 228.6 |
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| Field of view (°) | 0 |
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| SQM-L in zenith | Not set |
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| Light pollution zone | |
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| Lm | Not set |
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| Comment | I could still faintly see signs of a faint tail, perhaps 2 to 3 arcminutes, roughly eastward. |
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| Morris Format | 2014 May 31.18 UT: m1=12.9, Dia.=0.5', DC=7.5, Tail: 0.042 deg ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.) |
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