1 Message
Digest #3286
Message
Fri Jul 7, 2017 11:09 am (PDT) . Posted by:
"Juan Jose Gonzalez" jjgsgp
29P/Schwassmann-Wachmann:
2017 July 2.06 UT: m1=12.2, Dia.=1.8', DC=3/, 20 cm SCT (133x).
[ In outburst. Starlike central condensation. The observed coma
is the result of the recent previous minor outbursts. Comparison
stars taken from APASS photometry. Field stars checked in DSS.
Sidgwick method. SQM : 21.4.].
41P/Tuttle-Giacobini-Kresak:
2017 July 2.05 UT: m1=10.7, Dia.=5', DC=2, 20 cm SCT (77x).
[ Sidgwick method. Tycho-2 comparison stars. SQM : 21.3.].
71P/Clark:
2017 July 2.04 UT: m1=10.1, Dia.=2.5', DC=5, 20 cm SCT (77x).
[ Altitude: 6 deg. Sidgwick method. Tycho-2 comparison stars.
SQM : 20.9.].
C/2015 ER61 (PANSTARRS):
2017 July 2.10 UT: m1=9.5, Dia.=4', DC=4, 20 cm SCT (77x).
[ Sidgwick method. Tycho-2 comparison stars. SQM : 21.0.].
( Alto del Castro - Aralla, Leon, Spain; Alt. 1720 m,
42º 54' N, 5º 48' W. Mountain location, very clear sky. )
---------------------------------------------------------
ICQ Format:
2015ER612017 07 02.10 S 9.5 TK 20.3T10 77 4 4 ICQ XX GON05
29 2017 07 02.06 S 12.2 AQ 20.3T10 133 1.8 3/ ICQ
XX GON05
41 2017 07 02.05 S 10.7 TK 20.3T10 77 5 2 ICQ
XX GON05
71 2017 07 02.04 S 10.1 TK 20.3T10 77 2.5 5 ICQ
XX GON05
---------------------------------------------------------
J. J. Gonzalez
---------------------------------------------------------
2017 July 2.06 UT: m1=12.2, Dia.=1.8', DC=3/, 20 cm SCT (133x).
[ In outburst. Starlike central condensation. The observed coma
is the result of the recent previous minor outbursts. Comparison
stars taken from APASS photometry. Field stars checked in DSS.
Sidgwick method. SQM : 21.4.].
41P/Tuttle-Giacobini-Kresak:
2017 July 2.05 UT: m1=10.7, Dia.=5', DC=2, 20 cm SCT (77x).
[ Sidgwick method. Tycho-2 comparison stars. SQM : 21.3.].
71P/Clark:
2017 July 2.04 UT: m1=10.1, Dia.=2.5', DC=5, 20 cm SCT (77x).
[ Altitude: 6 deg. Sidgwick method. Tycho-2 comparison stars.
SQM : 20.9.].
C/2015 ER61 (PANSTARRS):
2017 July 2.10 UT: m1=9.5, Dia.=4', DC=4, 20 cm SCT (77x).
[ Sidgwick method. Tycho-2 comparison stars. SQM : 21.0.].
( Alto del Castro - Aralla, Leon, Spain; Alt. 1720 m,
42º 54' N, 5º 48' W. Mountain location, very clear sky. )
------------------------------
ICQ Format:
2015ER612017 07 02.10 S 9.5 TK 20.3T10 77 4 4 ICQ XX GON05
29 2017 07 02.06 S 12.2 AQ 20.3T10 133 1.8 3/ ICQ
XX GON05
41 2017 07 02.05 S 10.7 TK 20.3T10 77 5 2 ICQ
XX GON05
71 2017 07 02.04 S 10.1 TK 20.3T10 77 2.5 5 ICQ
XX GON05
------------------------------
J. J. Gonzalez
------------------------------
Good Clear Skies
--
Astrocomet
--
Colin James Watling
--
Various Voluntary work-Litter Picking for Parish Council (Daytime) and also a friend of Kessingland Beach (Watchman)
--
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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/
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