Cometas observables durante Septiembre

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/