DPc20Oct03 Note
20 October 2003 (283゚Ls)

MARS IMAGES, OCTOBER 20th, 2003.

D. A. Peach. Loudwater, Buckinghamshire, UK.
11" (28 cm) Celestron SCT @ f/31.4.
Philips ToUcam Pro Webcam.

Total Exposure Times:
Red Light (No IR rejection): 250x 0.04 secs
Blue Light (+ IR rejection): 1500 x 0.04 secs

Seeing very poor (Pickering 0-3) with "fast" seeing.
Transparency excellent (5.5mag.)
Wind N (10mph.) No dew.

Equatorial Diam=16.8"
Altitude=23° .


See Images on the Right-Hand Side   /   Back to the Index