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jdg600

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January 10, 2010
Last visited
October 16, 2018

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Topics posted by jdg600

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Help please - Canon 50mm 1.8 ef lens won't reach infinity

By jdg600, January 2, 2015 in Discussions - Cameras
- 3 replies
- 2,768 views
- hazegood
- January 2, 2015
Collimation after cleaning primary mirror

By jdg600, December 27, 2014 in Discussions - Scopes / Whole setups
- 4 replies
- 663 views
- JemC
- December 28, 2014
And yet more...

By jdg600, December 4, 2014 in Sketching
- 3 replies
- 1,013 views
- Astro Imp
- December 10, 2014
Sigma Cassiopeia

By jdg600, November 24, 2014 in Sketching
- 6 replies
- 1,424 views
- Qualia
- December 8, 2014
Celestron Omni XLT 120 or XLT 102

By jdg600, December 6, 2014 in Discussions - Scopes / Whole setups
- 16 replies
- 3,647 views
- Lowjiber
- December 8, 2014
A few more doubles

By jdg600, December 1, 2014 in Sketching
- 5 replies
- 1,045 views
- Pete Presland
- December 5, 2014
Struve 3053

By jdg600, November 18, 2014 in Sketching
- 4 replies
- 953 views
- Pete Presland
- December 5, 2014
Synscan AZ - improving stability

By jdg600, December 3, 2014 in Discussions - Mounts
- 1 reply
- 445 views
- ronin
- December 3, 2014
Mount for Skymax 90?

By jdg600, November 25, 2014 in Discussions - Mounts
- 0 replies
- 356 views
- jdg600
- November 25, 2014
Advice on scaling sketches

By jdg600, October 14, 2014 in Sketching
- 6 replies
- 1,221 views
- todd8137
- November 23, 2014
Seeing double

By jdg600, November 14, 2014 in Sketching
- 2 replies
- 746 views
- Pete Presland
- November 16, 2014
Yesterdays Sun

By jdg600, November 10, 2014 in Sketching
- 6 replies
- 1,018 views
- David Smith
- November 11, 2014
A couple of double stars

By jdg600, November 6, 2014 in Sketching
- 3 replies
- 1,097 views
- Pete Presland
- November 7, 2014
Revelation Dobsonians

By jdg600, November 3, 2014 in Discussions - Scopes / Whole setups
- 13 replies
- 1,269 views
- JED-E3
- November 4, 2014
Skymax 90 - Diffraction rings around stars?

By jdg600, September 29, 2014 in Discussions - Scopes / Whole setups
- 4 replies
- 516 views
- John
- September 29, 2014
ST 80 and Horizon 8115

By jdg600, December 10, 2013 in Discussions - Scopes / Whole setups
- 0 replies
- 368 views
- jdg600
- December 10, 2013
M42 last night

By jdg600, December 10, 2013 in Sketching
- 1 reply
- 942 views
- bognart
- December 10, 2013
M65 and M66

By jdg600, December 1, 2013 in Sketching
- 3 replies
- 658 views
- jdg600
- December 1, 2013
Image stabilizing binoculars

By jdg600, October 26, 2013 in Discussions - Binoculars
- 18 replies
- 1,919 views
- Joves
- November 20, 2013
The Sun this morning

By jdg600, October 24, 2013 in Sketching
- 2 replies
- 562 views
- Railly
- October 24, 2013
NGC 663

By jdg600, October 20, 2013 in Sketching
- 3 replies
- 1,846 views
- Moonshane
- October 21, 2013
Uranus (again)

By jdg600, October 20, 2013 in Sketching
- 0 replies
- 629 views
- jdg600
- October 20, 2013
Uranus last night

By jdg600, October 18, 2013 in Sketching
- 10 replies
- 844 views
- jdg600
- October 20, 2013
A couple of sketches from last night

By jdg600, October 6, 2013 in Sketching
- 3 replies
- 877 views
- Mike73
- October 18, 2013
Satellites in formation?

By jdg600, September 22, 2013 in Observing - Widefield, Special Events and Comets
- 9 replies
- 1,176 views
- Star Wanderer
- September 24, 2013

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