34K
19K
19K
Observer: Gianluca Masi
Location: Ceccano, Italy
Date: April 24, 1997 18:54-19:15 UT
The first image shows the region around the nucleus. Log-scaled. Technical informations on the same picture. Vixen SP R-150S, 15 cm f/5 reflector telescope; CCD SBIG ST-7.
The second image 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.
The third image uses Larson/Sekanina algorithm to extract hidden features. 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
http://www.eurolink.it/comets
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