* * * * * 68P/Klemola * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2019 10 25.81   S 10.4 TK  20.3T 100  2.5  3            GON  Alto del Castro - Aralla, León
(Brighter inner coma. Faint and diffuse outer coma diameter 7', providing m=9.5. Several stars inside the coma, the brightest being mag. 11.6 [TK].)
2019 10 18.40   M 14.1 AQ  40.0L 261  0.5  3/           WYA  Walcha, NSW
(Very diffuse outer coma, opaque centre weakly condensed.)
2019 10  1.42   S 13.3 AQ  40.0L 108  1.3  2/           WYA  Walcha, NSW
(Very diffuse. Faint background stars in coma.)
2019  9 28.84   S 10.6 TK  20.3T 100   3   3            GON  Alto del Castro - Aralla, León
(Brighter inner coma. Faint and diffuse outer coma diameter 7', providing m=9.5.)
2019  9 25.42   S 13.3 AU  40.0L 257  1.0  3/           YOS  Kita-karuizawa, Gunma
(Faint and small.)
2019  9 24.51   S 13.5 AQ  40.0L 108   1   3            WYA  Walcha, NSW
(Very diffuse. Slightly brighter and opaque centre.)
2019  9 23.53   S 12.7 AQ  40.0L 108  1.2  3            WYA  Walcha, NSW
(Coma diffuse, opaque but weakly condensed centre.)
2019  9 16.37   S 13.3 AQ  40.0L 108  1.4  3            WYA  Walcha, NSW
(No enhancement in Swan Band filter. Very diffuse.)
2019  9  3.95   S 10.8 TK  20.3T 100   3   3            GON  Alto del Castro - Aralla, León
(Brighter inner coma diameter 3'. Faint and diffuse outer coma diameter 8', providing m=9.7. Altitude 19°.)
2019  8 28.43   M 13.3 AQ  40.0L 108  1.3  4/           WYA  Walcha, NSW
(No enhancement in Swan Band filter. Moderately condensed opaque centre fading rapidly to semi-transparent outer coma.)
2019  8 27.94   S 11.1 TK  20.3T  77  2.5  3            GON  Alto del Castro - Aralla, León
(Brighter inner coma diameter 2'.5. Faint and diffuse outer coma diameter 10', providing m=9.8. Altitude 25°.)
2019  8 25.861  S 13.5 AQ  30.5T 139  1.0  4            BOU  Burlage, Germany
2019  8 25.858  S 14.0 AQ  30.5T 139  0.6  2/           DIJ  Burlage
2019  8 22.92   S 11.3 TK  20.3T 133   2   3            GON  Alto del Castro - Aralla, León
(Brighter inner coma diameter 2'. At 77x, faint and diffuse outer coma diameter 8', providing m=10.0:.)
2019  8  4.96   S 11.7 TK  20.3T 100   2   3            GON  Alto del Castro - Aralla, León
(Brighter inner coma diameter. Faint and diffuse outer coma diameter 5'.)
2019  8  3.38   M 13.8 AQ  40.0L 108  1.8  5            WYA  Walcha, NSW
(Coma diffuse, brightening to centre.)
2019  7 30.01   S 11.8 TK  20.3T 100   2   4            GON  Alto de la Camperona, León
(Brighter inner coma. Faint and diffuse outer coma diameter 4', providing m=10.5. This outer coma was also observed on July 24.99 UT.
Nearby field stars checked in DSS.)
2019  7 23.43   M 14.6 AQ  40.0L 108  1.1  6            WYA  Walcha, NSW
(Diffuse outer coma, gradually brightening to stellar centre. Close to star but easily resolvable.)