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- Imaging session was with a focal reducer bringing 8" f/10 LX200 to
f/7.
- Images were recorded with ST7 CCD camera. Filter Wheel with CBVRI filters
- 2.5 hour session
- Polar Alignment Error Recorded.
(Need to move Polar Axis East by 15.5mins. Need to raise Polar Axis by 15.7
mins)
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M57 (Lyra) |
CCD Colour Composite Luminance (C med 3x30s), Blue 220% (B av 3 x 60s), Green (V av 2x60s), Red (R av2x60s) 2004-09-18 23:16 hUT (# 72004-16) |
Composite high detail + colour image of M57 (constructed from images taken 13 months apart) |
CCD Colour Composite Luminance Image taken on 2003-08-03 from southern England (#47146-55) (C sum 10x30s, f/10, 1x1 binning, unsharp masked) combined with Colour Images taken on 2004-09-18 from NE Scotland (# 72004-16) Blue 260% (B av 3 x 60s, f/7, 2x2 binning), Green (V av 2x60s, f/7, 2x2 binning), Red (R av2x60s, f/7, 2x2 binning) [ Full Size | Original Luminance Image ] |
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Abell 426 Galaxy Group, NGC 1270
and NGC 1275 areas (Perseus) 28 galaxies in this CCD Image covering just part of Abell 426 NGC 1267 (catalog mag +13.1), NGC 1268 (catalog mag +13.8), NGC 1270 (catalog mag +13.3), NGC 1271 (catalog mag +14.2), NGC 1272 (catalog mag +12.0), PGC 12294 (catalog mag +15.5), PGC 12295 (catalog mag +15.1), PGC 12316 (catalog mag +15.7), PGC 12336 (catalog mag +16.6), PGC 12358 (catalog mag +16.7), PGC 12386 (catalog mag +16.3), PGC 2180406 (catalog mag +17.1), PGC 2181565 (catalog mag +16.2) |
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Left
CCD Image, 3 x 60s (average) , C Filter 2004-09-19 00:11h UT (#72082-84) Image |
Right
CCD Image, 2 x 60s (average) , C Filter 2004-09-19 00:16h UT (#72086-87) Image |
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NGC 315 - Elliptical Galaxy, top left & NGC 311 - Spiral Galaxy, bottom right (Pisces) |
False colour CCD Image, square root brightness scaling 60s exposure, C Filter 2004-09-18 23:23 h UT (#72044) (See Normal Image ) |
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NGC 7236 & NGC 7237 (Pegasus) |
CCD Image, square root brightness scaling 60s exposure, C Filter 2004-09-18 23:12 h UT (#72040) |
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This Web Page: | CCD Images - Session 72 (2004-09-18) |
Last Updated : | 2017-11-08 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |