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Ruud

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August 28, 2014
Last visited
December 13, 2021

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Hi to all from the new Dutch guy 1 2

By Ruud, August 28, 2014 in Welcome
- 39 replies
- 1,597 views
- jabeoo1
- September 3, 2014
EOFB - Is it Real? - with Poll

By Ruud, June 1, 2015 in Discussions - Eyepieces
- 24 replies
- 4,077 views
- michael.h.f.wilkinson
- June 10, 2015
Eyepiece spreadsheet

By Ruud, October 18, 2015 in Discussions - Eyepieces
- eyepiece spreadsheet
- 23 replies
- 3,645 views
- Ruud
- October 30, 2015
Smyth Lens - the Ring of Fire Explained

By Ruud, June 9, 2020 in Discussions - Eyepieces
- smyth
- ring of fire
- 15 replies
- 1,886 views
- andrew s
- June 10, 2020
Moon 13 Feb 2019

By Ruud, March 14, 2019 in Sketching
- 11 replies
- 714 views
- des anderson
- March 19, 2019
Gassendi 08 Nov 2019

By Ruud, November 9, 2019 in Sketching
- 10 replies
- 617 views
- Fraunhoffer
- November 12, 2019
Sunset over Eratosthenes and the Apennine Mountains

By Ruud, September 22, 2019 in Sketching
- 9 replies
- 775 views
- CraigT82
- September 23, 2019
Moon - from Herschel to Arzachel

By Ruud, August 9, 2019 in Sketching
- moon
- herschel
- (and 4 more)
  Tagged with:
  - moon
  - herschel
  - ptolemaeus
  - alphonsus
  - alpertragius
  - arzachel
- 8 replies
- 780 views
- nightskystargazer
- August 16, 2019
Moon 12 August 2019 - Gassendi

By Ruud, August 12, 2019 in Sketching
- moon
- panting
- (and 1 more)
  Tagged with:
  - moon
  - panting
  - gassendi
- 7 replies
- 687 views
- nightskystargazer
- August 16, 2019
Kasai 4x22 Super View WA binoculars - 17º true field

By Ruud, June 26, 2015 in Discussions - Binoculars
- 6 replies
- 4,543 views
- michael.h.f.wilkinson
- July 1, 2015
Moon 3 September 2019 - Atlas and Hercules

By Ruud, September 4, 2019 in Sketching
- 5 replies
- 493 views
- Mike JW
- September 7, 2019
Moon - Rupes Recta and Pitatus

By Ruud, June 26, 2019 in Sketching
- moon
- rupes recta
- (and 1 more)
  Tagged with:
  - moon
  - rupes recta
  - pitatus
- 5 replies
- 743 views
- nightskystargazer
- August 7, 2019
Moon - Mersenius

By Ruud, April 5, 2020 in Sketching
- 5 replies
- 351 views
- mariosi
- April 10, 2020
Astronomy Textbook - Big, Beautiful, Free

By Ruud, March 28, 2020 in Getting Started General Help and Advice
- 5 replies
- 933 views
- exe_hibit
- March 30, 2020
Moon - Maurolycus

By Ruud, July 23, 2019 in Sketching
- moon
- maurolycus
- 4 replies
- 531 views
- des anderson
- July 29, 2019
Apollo 15

By Ruud, September 2, 2019 in Imaging Challenge #28 - Lunar Landings (Now Closed)
- 4 replies
- 1,218 views
- Ruud
- September 24, 2019
A string of Satellites Passes by the Moon

By Ruud, April 8, 2020 in Imaging - Lunar
- 4 replies
- 180 views
- maw lod qan
- April 8, 2020
Mogey telescopes

By Ruud, December 6, 2019 in History of Astronomy
- 4 replies
- 1,963 views
- mikeDnight
- December 24, 2019
Earth from Lagrange point L1

By Ruud, September 22, 2019 in Physics, Space Science and Theories
- 3 replies
- 480 views
- Alien 13
- September 22, 2019
Moon: Walther

By Ruud, April 1, 2020 in Sketching
- 3 replies
- 313 views
- acr_astro
- April 2, 2020
Moon Herschel and Philolaus

By Ruud, March 18, 2019 in Sketching
- 2 replies
- 481 views
- Pete Presland
- March 19, 2019
Moon: Sunrise on Santbech

By Ruud, December 1, 2019 in Sketching
- 2 replies
- 419 views
- Mike JW
- December 2, 2019
Odd Moon Processing

By Ruud, March 26, 2020 in Imaging - Image Processing, Help and Techniques
- 1 reply
- 251 views
- Ruud
- March 27, 2020
Rosetta - OSIRIS Image of the Day Website

By Ruud, December 15, 2015 in Physics, Space Science and Theories
- rosetta osiris
- 1 reply
- 954 views
- Dave In Vermont
- December 16, 2015
Cosmology - Timelapse of the Future

By Ruud, June 29, 2019 in Physics, Space Science and Theories
- cosmology
- end of time
- (and 1 more)
  Tagged with:
- 1 reply
- 895 views
- Mike_S
- June 30, 2019

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