52P/Harrington-Abell

Berichteten Beobachtungen:

1998 September 20,07 UT: m1 = 12.2, Dia .= 1.3 ', DC = 2-3 ... 25.4cm L (104X) ... Maik Meyer (Frauenstein, Deutschland)
1998 September 20,57 UT: m1 = 13.1, Dia .= 1 ', DC = 2, ... 25.6cm L (84x) ... Nicolas Biver (Dillingham, Oahu, HALLO) [at 169x des Kometen ist auf bis zu 2 'in PA 270] längliche
1998 September 21,00 UT: M1 = 12,3:, Dia = 1.4 ', DC = 2 ... 25cm L (X121) ... Maciej Reszelski (Szamotuly, Polen)
1998 September 22,03 UT: M1 = 12,4, Dia .= 1.6 ', DC = 2-3 ... 25.4cm L (104X) ... Maik Meyer (Frauenstein, Deutschland)
1998 September 22,13 UT: M1 = 12,4, Dia = 1.2 ', DC = 2 ... 25cm L (x61) ... Maciej Reszelski (Szamotuly, Polen)
1998 September 23,98 UT: M1 = 12,4, Dia = 1 '.6, DC = 3 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine)
1998 September 24,98 UT: M1 = 12,3, Dia = 1 '.8, DC = 3 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine)
1998 September 25,06 UT: m1 = 12.6, Dia = 1.2 ', DC = 2/...25cm L (x61) ... Maciej Reszelski (Szamotuly, Polen)
1998 September 26,43 UT: M1 = 12,8, Dia .= 1 '.5, DC = 3-4 ... 41 cm L ... Alan Hale (Cloudcroft, NM)
1998 September 30,04 UT: M1 = 12,4, Dia = 1 '.6, DC = 3 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine)
1998 September 30,54 UT: m1 = 12.6, Dia .= 1 ', DC = 2 ... 25.6cm L (84x) ... Nicolas Biver (Mokuleia, Oahu, HALLO) [at 169x: 2 'Schwanz in PA 275]
1998 Oktober 2,49 UT: M1 = 12,8, Dia .= 1 '.5, DC = 3-4 ... 41 cm L ... Alan Hale (Cloudcroft, NM)
1998 Oktober 16,94 UT: M1 = 12,4, Dia = 1 '.8, DC = 1 ... 44 cm L (100x ).... Timo Karhula (Virsbo, Schweden) [bei einem Stromausfall in der Nachbarschaft beobachtet.]
1998 Oktober 17,01 UT: M1 = 12,3, Dia .= 1.4 ', DC = 3 ... 25.4cm L (104X) ... Maik Meyer (Frauenstein, Deutschland)
1998 Oktober 20,46 UT: M1 = 12,7, Dia .= 1 ', DC = 2 ... 25.6cm L (84x) ... Nicolas Biver (Dillingham, Oahu, HALLO)
1998 Oktober 20,98 UT: m1 = 12.1, Dia .= 1.5 ', DC = S4 ... 25.4cm L (104X) ... Maik Meyer (Frauenstein, Deutschland) [Komet schien heller und verkürzten Vergleich w / letzte Bemerkungen ]
1998 Oktober 26,50 UT: m1 = 12.6, Dia .= 1.5 ', DC = 2 ... 25.6cm L (84x) ... Nicolas Biver (Mokuleia, Oahu, HALLO)
1998 Oktober 30,42 UT: M1 = 12,5, Dia = 1.6 ', DC = 3, Tail = 6 min. auf PA 090 ... 25cm f/4.07 SCT (200x ).... Larry Robinson, (Sunflower Observatory, Olathe, Kansas)
1998 November 12,92 UT: M1 = 11,9, Dia .= 1.5 ', DC = 3 ... 25.4cm L (104X) ... Maik Meyer (Frauenstein, Deutschland)
1998 November 22,74 UT: M1 = 12,0, Dia = 1 '.6, DC = 3 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine)
1998 November 23,97 UT: M1 = 11,7, Dia = 1 '.8, DC = 2 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine) [Sky Zustand war sehr gut]
1998 Nov.24.25 UT: m1 = 13.2, Dia = 1.4 ', DC = 3, Tail = 3 min. auf PA 087 ... 25cm f/4.07 SCT (200x ).... Larry Robinson (Sunflower Observatory, Olathe, Kansas)
1998 November 24,87 UT: M1 = 11,8, Dia = 1 '.6, DC = 3 ... 20 cm L (70x) ... Alexandr Baransky (Observatorium der Universität Kiew, Ukraine)
1998 November 27,80 UT: M1 = 11,9, Dia = 1.2 ', DC = 41cm 3 ... L ... Andrew Pearce (Nedlands, Western Australia)

88P/Howell

Berichteten Beobachtungen:

1998 Oktober 7,42 UT: M1 = 10,3, Dia = 3.5 ', DC = 3 ... 20cm L (x45) ... Michael Mattiazzo (Wallaroo, South Australia)
1998 Oktober 7,49 UT: m1 = 10.2, Dia = 2.2 ', DC = 3/...41cm R. .. Andrew Pearce (Nedlands, Western Australia)
1998 Oktober 9,43 UT: m1 = 10.1, Dia = 3.5 ', DC = 3 ... 20cm L (x45) ... Michael Mattiazzo (Wallaroo, South Australia)
1998 Oktober 10.50UT: m1 = 9.8, Dia = 2.4 ', DC = 3 ... 41cm Reflektor ... Andrew Pearce (Nedlands, Western Australia)
1998 Oktober 11,11 UT: m1 = 10.2, Dia = 3.3 ', DC = 3 ... 51cm L (79x ).... Charles S. Morris (Lockwood Valley, CA)
1998 Oktober 13,44 UT: M1 = 10,3, Dia = 3 ', DC = 3 ... 20cm L (x45) ... Michael Mattiazzo (Wallaroo, South Australia)
1998 Oktober 14,96 UT: M1 = 10,3, Dia = 3 ', DC = 3 ... 25.4cm SCT (63x) ... Paulo M. Raymundo (Salvador, Brasilien)
1998 Oktober 15,35 UT: m1 = 10.1, Dia = 3 ', DC = 3 ... L 11cm (x16) ... Stuart Rae (Palmerston North, New Zealand)
1998 Oktober 15,44 UT: M1 = 10,3, Dia = 3 ', DC = 3 ... 20cm L (x45) ... Michael Mattiazzo (Wallaroo, South Australia)
1998 Oktober 16,36 UT: M1 = 10,0, Dia = 3 ', DC = 3 ... L 11cm (x16) ... Stuart Rae (Palmerston North, New Zealand)
1998 Oktober 17,35 UT: m1 = 9,9, Dia = 3 '.5, DC = 3/...11cm L (x16) ... Stuart Rae (Palmerston North, New Zealand)
1998 Oktober 18,04 UT: M1 = 10,8, Dia = 2 ', korrigierte DC = 1...45cmCASS/ST6...Tom Johnston (Sommers-Bausch Observatory, Boulder, CO) [Magnitude]
1998 Oktober 19,51 UT: M1 = 10,5, DC = 2 ... 41cm L. .. Andrew Pearce (Nedlands, Western Australia)
1998 Oktober 20,24 UT: m1 = 10.2, Dia .= 3 ', DC = 3 ... 25.6cm L (42x) ... Nicolas Biver (Dillingham, Oahu, HALLO)
1998 Oktober 24,0 UT: M1 = 10,8, Dia .= 1.5 ', DC = 2 ... 25.4cm L (f/4.5, 130x ).... Michael Doyle (NW von Bertram, TX) [sehr schwach und diffus]
1998 Oktober 23,26 UT: M1 = 10,0, Dia .= 3.5 ', DC = 2 ... 25.6cm L (42x) ... Nicolas Biver (Dillingham, Oahu, HALLO)
1998 November 7,21 UT: m1 = 10.7, Dia .= 3,0 ', DC = 3 ... 25.6cm L (42x) ... Nicolas Biver (Mokuleia, Oahu, HALLO)
1998 November 8,45 UT: M1 = 10,5, Dia = 3 ', DC = 3 ... 20cm L (x45) ... Michael Mattiazzo (Wallaroo, South Australia)
1998 November 12,71 UT: M1 = 10,5, Dia .= 2.0 ', Kometen DC = 2 ... 25.4cm L (65x) ... Maik Meyer (Frauenstein, Deutschland) [nur 9 Grad über dem Horizont]
1998 November 23.54UT: M1 = 10,8, Dia = 1.8 ', DC = 1 ... 41cm L. .. Andrew Pearce (Nedlands, Western Australia)