* * * * * C/2016 U1 (NEOWISE) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2017 1 7.27 M 7.5 TK 10.0B 25 1.5 7/ GON Alto del Castro, León (Altitude 8°. Comparison stars at the same low altitude as the comet. Astronomical twilight.) 2017 1 7.26 M 7.6 TK 20.3T 77 1.0 7 0.1 310 GON Alto del Castro, León 2017 1 2.239 M 8.1 TK 15.6L 29 & 3 6/ BOU Sint Annen (Altitude 11°.) 2017 1 1.26 M 8.1 TK 5.0B 10 3 7 GON Puerto de las Señales, León (Altitude 13°.) 2016 12 30.236 M 8.1 TK 15.6L 29 3.5 6/ BOU Sint Annen (Easy, well condensed object. Altitude 15°.) 2016 12 30.22 S 8.0 TK 20.0L 42 & 4 8 SCH Eerbeek (Altitude 12°.) 2016 12 26.27 M 8.4 TK 10.0B 25 5 5 GON Les Retuertes - Sierra del Aramo, Asturias (Astronomical twilight. Altitude 23°.) 2016 12 26.26 M 8.3 TK 5.0B 10 5 5/ GON Les Retuertes - Sierra del Aramo, Asturias 2016 12 10.22 S 9.7 TK 10.0B 25 6 3 GON Les Retuertes - Sierra del Aramo, Asturias 2016 12 10.20 S 9.9 TK 20.3T 77 6 2/ GON Les Retuertes - Sierra del Aramo, Asturias 2016 12 6.20 S 10.2 TK 10.0B 25 6 2 GON Les Retuertes - Sierra del Aramo, Asturias 2016 12 6.19 S 10.3 TK 20.3T 77 6 1/ GON Les Retuertes - Sierra del Aramo, Asturias 2016 12 6.176 S 10.9 AQ 25.4J 47 3.5 2 BOU Sint Annen 2016 12 5.24 S 10.3 TK 20.3T 77 6 2 GON Pico del Pozo de la Nieve - Sierra de la Bobia, Asturias 2016 12 5.193 S 11.2 AQ 25.4J 47 4 1 BOU Sint Annen 2016 12 2.79 S 13.1 TA 40.0L 144 1.5 1 YOS Kita-karuizwa, Gunma (Diffuse with no central condensation.) 2016 11 30.14 S 10.5 TK 20.3T 77 6 1/ GON Les Retuertes - Sierra del Aramo, Asturias 2016 11 28.163 S 12.3 AQ 30.5T 54 2.5 1 BOU Burlage, Germany (Faint, very diffuse object. Fairly rapid motion obvious.) 2016 11 28.161 S 12.4 AQ 30.5T 54 1.3 0/ DIJ Burlage 2016 11 25.20 S 11.6 AQ 20.3T 100 3.5 1/ GON Sierra de Tineo, Asturias (Faint, very diffuse outer coma. Followed for 60 min. Motion obvious. Field stars checked in DSS.)