MARS IMAGES, DECEMBER 26th, 2002
D. A. Peach, Costa del Silencio, Tenerife, Canary Isl.
11" (28 cm) Celestron SCT @ f/31.4. SBIG ST-5c camera in 1/4 frame mode.
SBIG RGB Filter set.
Total Exposure Times:
IR (800 - 1200nm): ~35 x 0.15 secs
Blue Light + IR rejection: ~45 x 0.30 secs.
Seeing initally fair-good (4-7.) Deteriorated to poor.
Transparency excellent (5.5mag.)
No wind. Light dew.
Equatorial Diam=4.46"
Altitude= 30 degs.