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Objects Session Notes 
- Evening session (5.0 hrs duration). 
Moderate conditions, improving towards session end.- Session operated under semi-automated control, with remote monitoring from indoors computer. 
Third use of Power-Line networking - no detectable drops outs in 5 hours.- Ambient Temperature: 2.0 deg C (minimum) 
Dew requiring corrector plate to be cleared with hair dyer on 1 occasion.- CCD operation -25 degC (at 73% average cooling). - main objectives of the session were to acquire images of selected project stars for ongoing photometric and astrometric analysis, and to image a number of planetary nebula - 
| IC 1276 (Serpens Cauda) | 
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| CCD Image (75% size, cropped) 12 x 10s exposure (average combine), 3x3 binning, C Filter 2012-10-21 19:55 hUT (#517025-42) 12" LX200R (at f/9.7) + ST-10XME | 
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| NGC 6229 (Hercules) | 
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| CCD Image (50% size, linear scaling) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2012-10-21 20:03 hUT (#517047-51) 12" LX200R (at f/9.7) + ST-10XME | 
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| NGC 6229 - detail | 
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| CCD Image (35% size, square root
        scaling) 3 x 60s exposure (average combine), 2x2 binning, C Filter 2012-10-21 20:09 hUT (#517052-55) 12" LX200R (at f/9.7) + ST-10XME | 
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| NGC 6229 - detail | 
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| CCD Image (100% size, cropped) Square root scaling, gamma modified Image details as above | 
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| NGC 6934 / Caldwell 47 (Delphinus) | 
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| CCD Image (50% size) 6 x 20s exposure (average combine), 3x3 binning, C Filter 2012-10-21 20:26 hUT (#517065-74) 12" LX200R (at f/9.7) + ST-10XME | 
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| Negative CCD Image  (100% size, cropped) Image details as above | 
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| CCD Image (100% size, cropped) Image details as above | 
| NGC 6934 - Earlier Image (2006-08-06) | 
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| CCD Image 3 x 60 sec exposure (average), 2x2 binning, clear filter 2006-08-06 02:25 h UT (#132339-41) | 
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| C/2012 K5 (LINEAR)  | 
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| Annotated CCD Image (50% size) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2012-10-21 22:40 hUT (#517085-89) 12" LX200R (at f/9.7) + ST-10XME | 
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| C/2012 K5 (LINEAR) - detail | 
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| False Colour CCD Image /
        Inverse Spectrum (100% size, square root scaling, cropped) Image details as above | 
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| NGC 2976   (Ursa Major) - an outlying member of the M81 group | 
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| CCD Image (100% size, cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter 2012-10-21 21:43 h UT (#517142-45) 12" LX200R (at f/9.7) + ST-10XME | 
| NGC 2976 - wider view | 
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| CCD Image (50% size) Image details as above | 
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| NGC 6307   (Draco) NGC 6307 - spiral galaxy (catalog mag +12.9) NGC 6306 - spiral galacy (catalog mag +13.8) | 
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| CCD Image (100% size, cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter 2012-10-21 21:55 h UT (#517149-53) 12" LX200R (at f/9.7) + ST-10XME | 
| NGC 6307 - wider view | 
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| CCD Image (50% size) Image details as above | 
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| C/2012 J1 (Catalina)  | 
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| Annotated CCD Image (50% size) 3 x 120s exposure (average combine), 3x3 binning, C Filter 2012-10-21 22:05 hUT (#517156-58) 12" LX200R (at f/9.7) + ST-10XME | 
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| C/2012 J1 (Catalina) - detail | 
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| CCD Image (100% size, cropped) Image details as above | 
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| Hickson 1 / UGC 248 et al (Andromeda) | 
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| Annotated CCD Image (cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter 2012-10-21 22:21 h UT (#517168-71) 12" LX200R (at f/9.7) + ST-10XME | 
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| Hickson 1 / UGC 248 et al - detail | 
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| Negative CCD Image (cropped) Image details as above | 
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| PGC 9159  (Aries) (no sign of SN 2012ey discovered 2012/09/16.440 | 
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| CCD Image (100% size, cropped) 3 x 120 sec exposure (average combine), 3x3 binning, C Filter 2012-10-21 22:44 h UT (#517188-90) 12" LX200R (at f/9.7) + ST-10XME | 
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| NGC 1647 (Taurus) | 
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| CCD Image Mosaic (4x5, 25% size) 30s sec exposure, 3x3 binning, C Filter 2012-10-21 23:19 h UT (#517223-42) 12" LX200R (at f/9.7) + ST-10XME [larger size, 50%] | 
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| Hickson 100 / NGC 7803 et al (Pegasus) | 
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| Annotated CCD Image (cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter 2012-10-21 23:35 h UT (#517244-48) 12" LX200R (at f/9.7) + ST-10XME | 
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| Hickson 100 / NGC 7803 et al - detail | 
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| Negative CCD Image (cropped) Image details as above | 
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| Hickson 100 / NGC 7803 et al - detail - wider view | 
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| CCD Image (50% size) Image details as above | 
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| ARP 150 / NGC 7909 / Hickson 95 (Pegasus) | ARP 150 / NGC 7909 / Hickson 95 - detail | |
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| Annotated CCD Image (cropped) 4 x 90s sec exposure (average combine), 3x3 binning, C Filter 2010-12-21 23:45 hUT (#517250-54) 12" LX200R (at f/9.7) + ST-10XME | Negative CCD Image (cropped) Image details as left | |
| ARP 150 / Hickson 95 - Earlier Image (2010-11-15) | ARP 150 / Hickson 95 - Earlier Image (2010-11-15) | |
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| Annotated CCD Image (cropped) 8 x 60s sec exposure (average combine), 3x3 binning, C Filter 2010-11-15 22:51 hUT (#437294-301) 12" LX200R (at f/9.7) + ST-10XME | Negative CCD Image (cropped) Image details as left | 
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| NGC 7674 galaxy group / Hickson 96 / ARP 182 (Pegasus) | 
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| Annotated CCD Image (cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter 2012-10-21 23:56 h UT (#517257-62) 12" LX200R (at f/9.7) + ST-10XME | 
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| NGC 7674 galaxy group - detail | 
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| Negative CCD Image (cropped) Image details as above | 
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| NGC 7674 galaxy group - wider view | 
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| Negative CCD Image (cropped) Image details as above | 
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| NGC 7674 galaxy group - Earlier Image (2006-12-08) | 
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| Annotated CCD Image 3 x 3 min exposure (average combine), 2x2 binning, C Filter 2006-12-08 20:32h UT (#160128-32) 8" LX200 Classic + ST-7E | 
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| Hickson 20 (Aries) | 
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| Annotated CCD Image (100% size, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2012-10-21 22:40 hUT (#517265-69) 12" LX200R (at f/9.7) + ST-10XME | 
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| Hickson 20 - detail | 
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| CCD Image (100% size, cropped) Image details as above | 
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| Hickson 20 - wider view | 
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| CCD Image (50% size) Image details as above [Full size image] | 
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| PLN 164+31.1  (Lynx) | 
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| CCD Image 9 x 120s exposure (average combine), 3x3 binning, C Filter 2012-10-22 00:22 hUT (#517272-79) 12" LX200R (at f/9.7) + ST-10XME | 
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| PLN 164+31.1 - detail | 
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| CCD Image (50% size, gamma enhanced) Image details as above | 
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| PLN 164+31.1 - Earlier Image (2006-12-15) | 
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| CCD Image 4 x 180s exposure (average combine), 2x2 binning, C Filter Lightly Smoothed (blur function) 2006-12-15 22:33 hUT (#163196-200) | 
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| This Web Page: | CCD Images - Session 517 (2012-10-21) | 
| Last Updated : | 2015-05-16 | 
| Site Owner : | David Richards | 
| Home Page : | David's Astronomy Web Site |