Virgo cluster-M98-M99-M100-M84-M86

HiRes versions: 1500 pix ; 7000 pix

Tecnical dataValue 
ObjectVirgo cluster-M98-M99-M100-M84-M86 
Constellation(s)Com 
TelescopeSchmidt Camera 600/400/300 (Zen optics): focal length 600 mm, f/2 
LocationDruogno, Val Vigezzo, province of Verbania, near Lake Maggiore, Italian Alps, 860 m height 
TrackingManual with illuminated reticle eyepiece 
Filter 
Exposure11 min 
FilmKodak Technical Pan 2415 
DevelopmentMWA2 9 min 20C 
Film ipersitized?yes 
Film iper notes16h 50C 1,7atm 
Date21/02/1990 
Hour00.25 UT 
Qualitygood 
Notes 
Processing notes 
Ambient temperature9 C 
Scan resolution4800 dpi (CanoScan 9950F) 

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