Possible recovery of 311P (PanSTARRS) O-C Residuals 0.12- 0.90+ Object: Comet 311P (Lemmon) Date: 2020 11 21.281088 UTC Observer: John J. Maikner Camera: QHY 183M Exposure: 40 X 135 sec. Filters: None Binning: 1 X 1 Temp: -10.0 C Instrument type: Astro-Physics Reflector Instrument aperture: 305 mm Instrument focal length: 1159mm/F3.8 Mag: 21.0 G |
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