C/2025 V1 (Borisov)
Chart COBS
Credit: COBS Comet Observation Database – CC BY-NA-SA 4.0”
Mag12.27
Coma diameter1.67
Date Brightness Size Notes
2025-11-06 04:19 13.8 2.3 J. Koukal, Valasske Mezirici, 0.5-m Newtonian + CC
2025-11-04 12:00 11.4 1.5 A. Pearce, Skygems Chopin Observatory TX USA, 0.08-m Refractor + CCD
2025-11-03 12:00 11.6 1.2 A. Pearce, Skygems Chopin Observatory TX USA, 0.08-m Refractor + CCD
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