John McDonald

Uploaded 20-Mar-22

Taken 21-Aug-17

Visitors 19

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Info

Photo Info

Dimensions3359 x 2400

Original file size398 KB

Image typeJPEG

Color spaceAdobe RGB (1998)

Date taken21-Aug-17 17:19

Date modified20-Mar-22 18:06

Shooting Conditions

Camera makeCanon

Camera modelCanon EOS REBEL T3i

Focal length50 mm

Exposure1/320 at f/NA

FlashNot fired, compulsory mode

Exposure bias0 EV

Exposure modeManual

Exposure prog.Manual

ISO speedISO 200

Metering modePattern

Solar Corona final

THis is a reprocessed version of my best image of the solar corona captured during the 08-21-2017 Solar Eclipse. I was able to tease more data our of the region near the moon's shadow.
Details
Canon T3i (modifed for H-alpha on Orion ED80T CF 80mm scope on Celestron AVX mount.
Combination of 9 exposures at ISO 200 and times ranging from 0.8s to 1/2000s. Processing in Adobe Camera Raw and Photoshop using a radial blur technique.