73P/Schwassmann-Wachmann 3 (component C)
Date (UT) n MM Mag Ref Aper Type f x dia DC taildg tailpa Observer
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060421.91 - 10 B - 25 3 0.3 235 T Karhula
060421.92 - B 7.5 TK 5 B - 7 9 7 --- --- T Karhula
Comments: A beautiful sight, fan-like tail, situated 50' from Alpha Corona Borealis.
Also seen with 8x21 binoculars. Good transparency. This became my 100th observed
different comet! Site: Virsbo, Sweden.
Date (UT) n MM Mag Ref Aper Type f x dia DC taildg tailpa Observer
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060422.94 - 10 B - 25 0.4 235 T Karhula
060422.94 - B 7.7 TK 5 B - 7 8 7 --- --- T Karhula
Comments: Also seen with 8x21 binoculars. In the same FOV as component B.
Site: Virsbo, Sweden.
Date (UT) n MM Mag Ref Aper Type f x dia DC taildg tailpa Observer
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060503.92 - B 6.3 TK 5 B - 10 9 6 1.4 245 T Karhula
Comments: 73P/Schwassmann-Wachmann C was 6 magnitudes fainter than C/1996B2
(Hyakutake) when it was at the similar geocentric distance in the morning of
March 24 1996. Twilight. Site: Västerås, Sweden.
Date (UT) n MM Mag Ref Aper Type f x dia DC taildg tailpa Observer
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060506.98 - 10 B - 25 6 1.2 250 T Karhula
060506.99 - B 6.4 TK 2.1 B - 8 4 T Karhula
Comments: The pseudo-nucleus was of 9th magnitude as seen with 25x100 binoculars.
Twilight, solar elevation -13°. Gibbous moon. Site: Virsbo, Sweden.
Date (UT) n MM Mag Ref Aper Type f x dia DC taildg tailpa Observer
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060507.92 - B 6.5 TK 5 B - 18 6 6 0.8 250 T Karhula
Comments: In the same field of view as the Ring nebula, M57, 1° to the W.
The tail pointed directly away from beta Lyrae. This was the closest to Earth
and the last time that I saw the comet, 0.08763 AU. Nautical twilight, solar
elevation -12°. Gibbous moon. Site: Virsbo, Sweden.