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David Rosenthal | all galleries >> Astrophotography >> Clusters >> 2012 > M13 LRGB
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May 2012 David Rosenthal

M13 LRGB

Midland Park, NJ

L = 41*120 seconds [1X1], Astronomik Type 2c L filter
R=G=B= 15*120 seconds [1X1], Astronomik Type 2c R, G & B Filters

Borg/Pentax 125SD at f/4.6 using Oasis #7878 0.78X FR/FF
SXV-H9, SX Wheel, SX OAG, SX ExView Guide Camera
Losmandy G11, AP Wood Tripod, ArgoNavis, FeatherTouch Focus Boss II

Guiding, Capture, Data Reduction, Color Combine and DDP in MaximDL v5.18
L->RGB Registration in RegiStar
Processing inPSCS5x64 with Noel Carboni's Actions and HLVG

SXV-H9,Borg/Pentax 125SD

other sizes: small medium large original auto
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