Date |
10-10-2013 |
Exposure |
60mins total, 1200sec ea RGB, all Bin-2 @ 1.12arc.sec p/pix.
|
Optics |
2004 RCOS 14.5" Ion, CF Truss, f:9, FL=3311mm. |
Mount |
2007 AP1200 GTOCP3 #714 |
Camera |
2005 SBIG STL-11000M, -20C, Bin-1 0.56arc.sec p/pixel, Bin-2 1.12arc.sec p/pixel, AstroDon Gen-II LRGB & Gen-I 6nm H-a. |
Guider |
As required: Internal ST-237H chip, or AstroDon MMOAG with 2006 SBIG STL-Remote, or TAK FSQ-60 and STL-Remote. |
Equipment |
RCOS Field Flatener Corrector. Custom built Water Cooling and DryAir Purge Systems |
Processing |
MaximDL/CCD
FocusMax
FitsPlug
PhotoShop CS4
SigmaCombine
AstroActions
|
Location |
StarFields Observatory (SFO), Chiefland Astronomy Village, Florida,
|
Comments |
Excellen conditions. Individual RGB sub-frames measured 1.623arc.sec/pix in 1200sec exposures.
April 2014 Don Croswon released his 2-panel mosaic of M31 showing all Globular Clusters he identified, over 200. http://www.insideastronomy.com/uploads/gallery/album_78/gallery_162_78_646740.jpg
Using Dan's data I identified 26 Gloulars in the neighborhood of my NGC206 image, see below.
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