Images December 2001-August 2012
Images September 2012-December 2013
Images January 2014-May 2015
Images June 2015-February 2019
Recent publications
Webinar "On discovery tour on Mars (Dutch), 3 October 2020, Twisk
Mars 12 January 2021
Mars 10 January 2021
Jupiter-Saturn Conjunction 22 December 2020
Jupiter-Saturn Conjunction 22 December 2020
Jupiter-Saturn Conjunction 22 December 2020
Jupiter and Saturn 18 December 2020
Jupiter-Saturn Conjunction 10-17 December 2020
Jupiter-Saturn Conjunction 10 December 2020
Mars 10 December 2020
Moon 5 December 2020
Mars 4 December 2020
Mars 22 November 2020
Mars 19 and 20 November 2020
Mars 12 November 2020
Mars 7 November 2020
Mars 5 November 2020
Mars 2 November 2020
Mars 26 October 2020
Mars 22 October 2020
Mars 19 October 2020
Mars 17 October 2020
Mars 16 October 2020
Mars 13 October 2020
Mars 11 October 2020
Mars 09 October 2020
Mars 22 September 2020
Mars 21 September 2020
Mars 18 September 2020
Mars 16 September 2020
Mars 14 September 2020
Mars 12 September 2020
Mars 10 September 2020
Mars 2 September 2020
Mars 29 August 2020
Neptune 19 August 2020
Mars 19 August 2020
Mars 15 August 2020
Mars 13 August 2020
Mars 11 August 2020
Neptune 6 August 2020
Mars 2 August 2020
Mercury 31 July 2020
Venus 31 July 2020
Mars 30 July 2020
Mars 22 July 2020
Comet NEOWISE C/2020 F3 21 July 2020
Mars 21 July 2020
Mars 18 July 2020
Mars 15 July 2020
Mars 13 July 2020
Mars 11 July 2020
Saturn 10 July 2020
Mars 26 June 2020
Jupiter 26 June 2020
Mars 25 June 2020
Jupiter 24 June 2020
Mars 23 June 2020
Saturn 23 June 2020
Mars 19 June 2020
Jupiter 19 June 2020
Saturn 19 June 2020
Venus Occultation of the Northern cusp and bright limb 19 June 2020
Venus Occultation of the Northern cusp and bright limb 19 June 2020
Video Venus occultation 19 June 2020 (Normal speed) CLICK HERE
Video Venus occultation 19 June 2020 (5 x enhanced speed) CLICK HERE
Video Venus occultation 19 June 2020 (Normal speed) CLICK HERE
Video Venus occultation 19 June 2020 (5 x enhanced speed) CLICK HERE
Venus 8 June 2020
Venus 30 May 2020
Saturn 28 May 2020
Jupiter 28 May 2020
Saturn 27 May 2020
Saturn 26 May 2020
Jupiter 26 May 2020
Venus 25 May 2020
Mercury May 2020
Mercury 25 May 2020
Mercury 23 May 2020
Venus 23 May 2020
Mercury 21 May 2020
Venus 21 May 2020
Mercury 20 May 2020
Venus 20 May 2020
Venus 19 May 2020
Mercury 17 May 2020
Venus 17 May 2020
Venus 14 May 2020
Venus 13 May 2020
Venus 11 May 2020
Saturn 10 May 2020
Jupiter 10 My 2020
Jupiter 9 May 2020
Venus 9 May 2020
Venus 8 May 2020
Jupiter 26 Aprilh 2020
Saturn 25 April 2020
Jupiter 25 April 2020
Venus 24 April 2020
Venus 11 April 2020
Gassendi 26 March 2020
Venus 26 March 2020
Venus 25 March 2020
Venus 24 March 2020
Venus 23 March 2020
Venus 22 March 2020
Venus 21 March 2020
Venus 16 March 2020
Venus 12 March 2020
Venus 7 February 2020
Venus 6 February 2020
Venus 4 February 2020
Venus 1 February 2020
Venus 29 January 2020
Venus 23 January 2020
Venus 19 January 2020
Venus 18 January 2020
Neptune 10 January 2020
Neptune 06 January 2020
Venus 06 January 2020
Uranus 27 December 2019
Neptune 9 December 2019
Uranus 30 November 2019
Neptune 30 November 2019
Neptune 8 November 2019
Neptune 30 November 2019
Neptune 8 November 2019
Neptune 30 October 2019
Neptune 17 October 2019
22.36 UT
Neptune 8 September 2019
Uranus 8 September 2019
Satun 8 September 2019
Neptune 26 August 2019
Uranus 26 August 2019
Saturn 25 August 2019
Neptune 25 August 2019
Jupiter 25 August 2019
Jupiter 24 August 2019
Saturn 22 August 2019
Jupiter 22 August 2019
Neptune 21 August 2019
Uranus 21 August 2019
Jupiter 7 August 2019
Saturn 7 August 2019
Jupiter 1 August 2019
Neptune 30 July 2019
Jupiter 29 July 2019
Uranus 24 July 2019
Neptune 24 July 2019
Jupiter 22 July 2019
Saturn 22 July 2019
Jupiter 16 July 2019
Saturn 16 July 2019
Saturn 09 July 2019
Jupiter 09 July 2019
Jupiter 6 July 2019
Saturn 5 July 2019
Jupiter 8 June 2019
Jupiter 15 May 2019
Jupiter 10 May 2019
Jupiter 9 May 2019
Jupiter 8 May 2019
Jupiter 7 May 2019
Jupiter 6 May 2019
Jupiter 5 May 2019
Saturn 29 March 21019