52K
26K
24K
Observer: Gianluca Masi
Location: Ceccano, Italy
Date: May 3, 1997 19:07-19:11 UT
1. Three frame mosaic, each frame 1 min exposure. Technical informations on the same picture. Vixen SP R-150S, 15 cm f/5 reflector telescope; CCD SBIG ST-7. Log scaled.
2. Shows the inner region, with dust waves. Technical informations on the same picture. Vixen SP R-150S, 15 cm f/5 reflector telescope; CCD SBIG ST-7; elaboration: QMiPS32.
3. The last one uses the Larson/Sekanina algorithm to extract hidden features. Technical informations on the same picture. Vixen SP R-150S, 15 cm f/5 reflector telescope; CCD SBIG ST-7; elaboration: QMiPS32.
Location: Ceccano (FR) Italy, 213 meters above sea level.
Gianluca Masi
gianmasi@fr.flashnet.it
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