C/2025 K4 (Siverd)
Chart COBS
Credit: COBS Comet Observation Database – CC BY-NA-SA 4.0”
Mag19.00
Coma diameter0.20
Date Brightness Size Notes
2025-06-05 06:57 19.0 0.2 M. Mašek, Malargue, 0.3-m Cassegrain reflector + CCD
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