491P/Spacewatch-PANSTARRS
Chart COBS
Credit: COBS Comet Observation Database – CC BY-NA-SA 4.0”
Mag18.60
Coma diameter0.10
Date Brightness Size Notes
2025-10-07 19:40 18.6 0.1 G. Pappa, Namibia (remote control), 0.45-m Newtonian + CCD
2025-07-03 05:16 18.4 None J. Maikner, Comet Hunter Observatory2, New Ringgold, 0.305-m Hyperboloid astro-camera + CCD
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