Comet Magnitude Trend Observable When visible
2023 P1 (Nishimura) 2 steady Conjunction
2020 V2 (ZTF) 10 steady 60 N to 85 S morning
2023 E1 (ATLAS) 10.5 fade 65 N to 50 S best evening
2021 T4 (Lemmon) 11 fade 30 N to 80 S evening
103P/Hartley 11.5 bright 65 N to 30 S all night
2017 K2 (PanSTARRS) 11.5 fade 35 N to 70 S morning
2P/Encke 12 bright 65 N to 25 S morning
12P/Pons-Brooks 12 outburst 65 N to 5 S best evening
2021 S3 (PANSTARRS) 12.5 bright 30 S to 80 S early morning
185P/Petriew 12.5 steady Poor elonation
2022 A2 (PanSTARRS) 13 fade 65 N to 40 S best morning
2020 K1 (PanSTARRS) 13 fade 30 S to 85 S early evening
Fuente: https://people.ast.cam.ac.uk/~jds/