M51 81 by 120 sec by David Rosenthal

David Rosenthal | all galleries >> Astrophotography >> Galaxies >> 2008 > M51 81 by 120 sec


04.13, 04.30 & 05.05	David Rosenthal

M51 81 by 120 sec

Midland Park

Canon EOS 300D Digital Rebel ,200mm SCT @ f/6.3 (fl=1260mm)
16 120 second ISO 1600 subs on 4/14
38 120 second ISO 800 subs on 4/30
27 120 second ISO 800 subs on 5/5
Total Exposure Time = 162 minutes (2.7 hours)
Calibrated [D|B|F] & Stacked in Maxim DL
Postprocessed in PSCS2 hide exif

Full EXIF Info
Date/Time
Make
Model
Flash Used	No
Focal Length
Exposure Time
Aperture
ISO Equivalent
Exposure Bias
White Balance
Metering Mode
JPEG Quality
Exposure Program
Focus Distance

other sizes: small medium large original auto

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All Images Copyright David Rosenthal [unless noted]

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