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Celestial calendar - Comets
Celestial calendar

COMETS

In 1999 18 periodical comets will return to perihelions. But they do not be visible with the naked eye.

Name Perihelion Time Period (years) Number of appearance Perihelion Distance (a.u.*) True Distance (a.u.*) Magnitude (max)
52P/Harrington-Abell** Jan.28 7.53 6 1.76 0.80 (Jan.21) 11.6m (Jan.)
60P/Tsuchinshan 2 Mar.8 6.79 5 1.77 0.88 (Jan.21) 11.1m (Jan.)
102P/Shoemaker 1 Mar.17 7.25 2 1.98 2.03 (Dec.7) 12.3m (Apr.)
P/1990 S1 (Mueller 3) Mar.21 8.71 2 3.01 2.29 (Nov.17) 13.0m (Oct.)
105P/Singer Brewster Apr.6 6.44 2 2.03 1.11 (June10) 11.5m (June)
P/1983 C1 (Bowell-Skiff)*** Apr.28 16.13 1 1.97 1.2 (Jan.30) >13m
P/1991 V1 (Shoemaker-Levy 6) May 2 7.55 1 1.13 1.04 (Jan.1) 11.2m (Jan.)
37P/Forbes** May 4 6.13 8 1.45 0.94 (Aug.25) 10.9m (May-June)
4P/Faye May 6 7.52 19 1.66 1.95 (Aug.14) 10.7m (May)
P/1988 V1 (Ge-Wang)** June 27 11.18 1 2.49 1.65 (Oct.8) 10.7m (Sept.)
50P/Arend Aug.4 8.24 6 1.92 1.42 (Dec.20) 12.5m (Oct.-Nov.)
84P/Giclas Aug.25 6.96 4 1.85 1.04 (Nov.21) 11.6m (Nov.)
10P/Tempel 2 Sept.8 5.47 19 1.48 0.65 (Jule 12) 8.7m (Jule)
59P/Kearns-Kwee** Sept.16 9.45 4 2.34 1.3 (Apr.2 2000) 11.5m (Dec.)
P/1994 P1 (Machholz 2)** Dec.8 5.22 1 0.75 0.41 (Dec.27) 7.2m (Dec.) (May be ~1.5m near perihelion)
P/1992 G2 (Shoemaker-Levy 8) Dec.10 7.49 1 2.72 2.08 (Mar.22) 12.8m (Apr.)
106P/Schuster Dec.16 7.29 2 1.55 0.78 (Oct.24) 12.1m (Nov.)
63P/Wild 1*** Dec.27 13.25 2 1.96 1.25 (Apr.2 2000) 11.6m (Mar. 2000)

* a.u. - astronomical unit: middle distance from Earth to Sun, equal 149.6 millions km.
** Jupiter comet family
*** Caturn comet family

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For Kyiv Local_Time=UT+2h (and Local_Time=UT+3h for summer time).