Fwd: [CometObs] Digest Number 3563

Comet Observations Group

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Digest #3563

1a

C/2018 Y1, 46P. by "jjgonzalez jjgonzalez" jjgsgp

Message

1a

C/2018 Y1, 46P.

Mon Feb 18, 2019 4:27 am (PST) . Posted by:

"jjgonzalez jjgonzalez" jjgsgp

C/2018 Y1 (Iwamoto):
2019 Feb. 13.14 UT: m1=5.5, Dia.=30', DC=5, naked eye.
[ In 12x45 monocular: m1=5.7, Dia.=22', DC=4/.
Sidgwick method. Tycho-2 comparison stars. SQM: 21.5.].

46P/Wirtanen:
2019 Feb. 13.17 UT: m1=7.7, Dia.=18', DC=2, 12x45 monocular.
[ Sidgwick method. Tycho-2 comparison stars. SQM: 21.5.].

( Puerto de Aralla, Leon, Spain, 42º 54' N, 5º 48' W, alt.. 1530 m;
SQM : 21.6 at zenit ).

J. J. Gonzalez

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Good Clear Skies

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Astrocomet

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Colin James Watling

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Various Voluntary work-Litter Picking for Parish Council (Daytime) and also a friend of Kessingland Beach (Watchman)

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Profile: http://www.google.com/profiles/astrocomera

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Real Astronomer and head of the Comet section for LYRA (Lowestoft and Great Yarmouth Regional Astronomers) also head of K.A.G (Kessingland Astronomy Group) and Navigator (Astrogator) of the Stars (Fieldwork)

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Lyra Main Website: http://www.lyra-astro.co.uk/