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Ernie Mastroianni | all galleries >> Astrophotography >> Deep Sky > M-57
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22-AUG-2011 Ernie Mastroianni

M-57

Taken with a Nikon D300, an eight-inch Newtonian and a 1.4x teleconverter from a light-polluted back yard in suburban Milwaukee. It is a combination of 5 exposures of 180 seconds each.

Nikon D300
180s iso1250 hide exif
Full EXIF Info
Date/Time22-Aug-2011 01:17:36
MakeNikon
ModelNIKON D300
Flash UsedNo
Focal Length55 mm
Exposure Time180.70 sec
Aperturef/2.8
ISO Equivalent1250
Exposure Bias
White Balance
Metering Modecenter weighted (2)
JPEG Quality
Exposure Programmanual (1)
Focus Distance

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