m53A.jpg by adam stuart

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4-1-06	adam stuart

m53A.jpg

miami, fl

Globular Star Cluster M53
150% Resampled
G2V calibrated with Schuler -VIR filter in place
Astronomik Type II IR-C filters : R=.741, G= 1.000, B= .489
Atmospheric Transmitance applied as target imaged from 45 degrees through 60 degrees (Red through Blue)

Starlight Xpress HX916,2.88 arc-sec/pixel
Stellarvue Nighthawk piggybacked on LX200, unguided. Astronomik RGB Type II IR-C blocked, 20 x 120 seconds, unbinned 1x1. Acquired with Astroart 3.0, aligned in AIP4WIN ver 1.4, sigma combined in Ray Gralak's pre-beta-11. full exif

other sizes: small medium large original auto

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