* * * * * 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  5.25   S  6.9 TK  40.7L  72  2.0  7  0.15 320  BIV
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 27.25   S  8.5 TK  40.7L  72   4   5            BIV
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  4.22   S 11.8 TK  40.7L  72  3.5  2            BIV
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.)