Onehouse Observatory

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Mars

Best sketches of 2003

 

2nd September 2003, 22.30 UT

CM 254, Ls 253, diameter 24.9 arc sec, altitude 20.0

Helios Evostar 150mm achromatic refractor (f/16), 300x, filter #23a (light red). Seeing Ant. II, transparency 5/6

 

6th September 2003, 22.25 UT

CM 218, Ls 256, diameter 24.6 arc sec, altitude 20.3

Helios Evostar 150mm achromatic refractor (f/8), 179x, filter #23a (light red). Seeing Ant. III, transparency 4/6

 

Best images of 2005

 

4th November 2005, 22.33 UT

CM 140, Ls 318, diameter 20.0 arc sec, altitude 50.5, phase 99.9%. Seeing Ant III, transparency 5/6

Helios 150mm refractor at f/38, Baader Fringe Killer and Neodymium filters, ToUcam Pro.

12th November 2005, 23.18 UT

CM 87, Ls 322, diameter 19.4 arc sec, altitude 53.5, phase 99.8%. Seeing Ant II, transparency 3/6

Helios 150mm refractor at f/44, Baader Fringe Killer, ToUcam Pro.

 

Best images of 2007

 

16th December 2007, 21.34 UT

CM 254, Phase 99.6%, Altitude 47, Seeing IV, Transparency 3/6

Orion Optics OMC200 at f/40, DMK 21AF04.AS, Astronomik IR Pro (742nm).

 

19th December 2007, 21.10 UT

CM 222, Phase 99.8%, Altitude 46, Seeing IV, Transparency 3/6

Orion Optics OMC200 at f/40, DMK 21AF04.AS, Astronomik IR Pro (742nm).

 

 

Best images of 2010

 

30th January  2010, 23.50 UT

CM 27.5, Phase 99.9%, Altitude 60, Seeing III, Transparency 3/6

Orion Optics OMC200 at f/30, DMK 21AF04.AS, Baader RGB filters (R as luminance).

 

11th February 2010, 21.24 UT

CM 247, Phase 99%, Altitude 56, Seeing IV, Transparency 4/6

Orion Optics OMC200 at f/40, DMK 21AF04.AS, Baader RGB filters (R as luminance). 90% resize.

 

17th February 2010, 21.47 UT

CM 199, Phase 98%, Altitude 60, Seeing IV, Transparency 5/6

Orion Optics OMC200 at f/30, DMK 21AF04.AS, Baader RGB filters (R as luminance).