C/2006 P1 (McNaught):
2007 Jan. 2.30 UT: m1= 2.7*, Dia.=1.5', DC=8, Tail: 0.1 deg. in PA 0
deg, 25x100B.
[ Mountain location, clear sky. Magnitude estimate corrected for
atmospheric extinction with ICQ winter table. Very low altitude: 3 deg;
solar elongation: 15 deg. Short dust tail. The comet remained visible
for 15 minutes in nautical twilight ].

( Alto del Castro, alt.1720 m, Leon, N. Spain)

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ICQ Format:

2006P1 2007 01 02.30 $B 2.7 TK 10.0B 25 1.5 8 0.1 0 ICQ
XX GON05
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Best Regards,

J. J. González
http://www.perihelio.org