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Tomjo59

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April 25, 2011
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Topics posted by Tomjo59

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‘Grey’ space

By Tomjo59, December 16, 2017 in Observing - Discussion
- 8 replies
- 931 views
- laowhoo
- January 3, 2018
Any mathematicians out there?

By Tomjo59, May 1, 2011 in Physics, Space Science and Theories
- 2 replies
- 738 views
- Tomjo59
- May 1, 2011
Are central obstructions so bad? 1 2

By Tomjo59, April 26, 2011 in Getting Started General Help and Advice
- 39 replies
- 4,315 views
- rfdesigner
- May 5, 2011
Astrophotography book

By Tomjo59, June 9, 2019 in The Astro Lounge
- 5 replies
- 455 views
- Demonperformer
- June 10, 2019
Best planetary 'scopes 1 2

By Tomjo59, November 22, 2014 in Discussions - Scopes / Whole setups
- 47 replies
- 5,906 views
- timwetherell
- November 28, 2014
C9.25 or C11?

By Tomjo59, April 29, 2011 in Discussions - Scopes / Whole setups
- 14 replies
- 6,328 views
- Ad Astra
- May 2, 2011
Collimation discrepancies

By Tomjo59, June 13, 2015 in Discussions - Scopes / Whole setups
- collimation
- 9 replies
- 1,173 views
- Ally8446
- June 15, 2015
Diffraction spikes

By Tomjo59, May 27, 2015 in Discussions - Scopes / Whole setups
- 2 replies
- 674 views
- ollypenrice
- May 27, 2015
Dobsonians for lunar/planetary

By Tomjo59, July 27, 2011 in Discussions - Scopes / Whole setups
- 5 replies
- 752 views
- spaceboy
- July 28, 2011
Heads up - New Scientist

By Tomjo59, September 25, 2016 in The Astro Lounge
- physics
- 0 replies
- 362 views
- Tomjo59
- September 25, 2016
Interesting, if true

By Tomjo59, January 6, 2017 in The Astro Lounge
- nova
- 4 replies
- 495 views
- xtreemchaos
- January 6, 2017
Just saying Hi! 1 2

By Tomjo59, April 25, 2011 in Welcome
- 30 replies
- 1,530 views
- skywatcher1701
- May 5, 2011
Marauding Gas Giants

By Tomjo59, June 15, 2019 in The Astro Lounge
- 18 replies
- 977 views
- Marvin Jenkins
- June 25, 2019
Newtonian refractor, anyone?

By Tomjo59, May 3, 2015 in Discussions - Scopes / Whole setups
- 7 replies
- 805 views
- philj
- May 3, 2015
On seeing Triton

By Tomjo59, September 21, 2019 in Observing - Planetary
- 14 replies
- 764 views
- Geoff Barnes
- October 12, 2019
Opinions please..

By Tomjo59, December 23, 2014 in Discussions - Scopes / Whole setups
- 5 replies
- 645 views
- Stu
- December 23, 2014
Plastic lenses for Astronomy

By Tomjo59, February 4 in The Astro Lounge
- lenses
- refractors
- 10 replies
- 503 views
- michael8554
- February 16
There's a curious thing...

By Tomjo59, March 26, 2017 in The Astro Lounge
- 8 replies
- 912 views
- Thalestris24
- March 27, 2017
Time for a ‘scope change - question

By Tomjo59, April 3, 2019 in Discussions - Scopes / Whole setups
- skywatcher
- focussing mounts
- 7 replies
- 699 views
- Paul73
- April 3, 2019
Very clear last night

By Tomjo59, August 26, 2019 in Observing - Discussion
- weather
- 2 replies
- 514 views
- MKHACHFE
- August 26, 2019

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