NGC 7209 RGB 60.jpg by adam stuart

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11-19-04	Adam Stuart

NGC 7209 RGB 60.jpg

Miami, FL

Open Star Cluster NGC 7209

Starlight Xpress HX916; 2.88 arc-sec/pix
Stellarvue SV 78-S, piggybacked on LX200 and guided at 833 mm EFL with STV; Astronomik RGB Type II filters, unbinned 1x1. Subexposures 7 minutes each, RGB = 49:49:49. Acquired with Astroart 3.0, aligned in AIP4WIN and sigma combined in R. Gralak's pre-beta 11. full exif

other sizes: small medium original auto

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