| Comet | C/2017 E4 (Lovejoy) |
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| User | AHale |
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| User`s name | |
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| Observation's time (UT) | 2017-03-18 12:00:00 |
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| Tool | 41-cm reflector |
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| Observation's place | Cloudcroft |
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| Comparison stars source | NH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982) |
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| Method | |
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| Magnitude | 12.0 |
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| Coma diameter(') | 1.5 |
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| Tail's length | Not set |
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| Condensation | 3 |
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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 | 70.3 |
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| Field of view (°) | 0 |
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| SQM-L in zenith | |
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| Light pollution zone | Blue |
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| Lm | |
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| Comment | I managed to observe your newest comet visually this morning. Still fairly bright moonlight, but it's diminished enough that I can now see the comet. The comet became noticeably easier to see as it climbed higher above the horizon. |
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| Morris Format | 2017 Mar 18.5 UT: m1=12.0, Dia.=1.5', DC=3 ...40.64-cm L (70.3x) ...Alan Hale (Cloudcroft, U.S.A.) |
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