David's Astronomy Pages
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 Images (S367) |
 Images Sessions |
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 Images (S369) |
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Objects Session Notes
M68 - Globular Cluster M83 - Spiral Galaxy M109 - Spiral Galaxy M56 - Globular Cluster Abell 2065 - Galaxy Cluster 116P/Wild - Comet Hickson 50 - Galaxy Cluster NGC 4429 - Spiral Galaxy NGC 4438 / NGC 4435 Galaxies (The Eyes | The Nonet) Galaxies near SS Cyg Astrometric & Photometric Monitoring - U Gem, SS Cyg (dwarf nova)
- S Cyg, SS Her, U Her (mira)
- HR Aur, SY Cnc, R CrB, AM CVn, CI Cyg, RZ LMi, CY Lyr, DY Per, AN Ser, FG Sge, U Sge, V Sge, WZ Sge, ER UMa (variables)
- Gliese 1245 (V1581 Cyg) (Nearby Stars)
- SS Cyg attempt (failed due to cloud)
- Late Evening Session (5.4 hrs), - Operated under automated control - Ambient Temperature 6 deg C, decreasing to -0.5 deg C by end of session - CCD operation -25 degC (at 63% average cooling). - main objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis. - opportunity taken to acquire images of certain gallery objects including two low declination objects (M68 and M83) lying only 3-5 deg above the horizon. - -
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M68 (Hydra) |
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CCD Image (cropped to central area) 5 x 30s sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 21:54 h UT (#368017-21) 12" LX200R (at f/5.7) + ST-10XME |
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Earlier Image of M68 (2009-03-22) |
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CCD Image (cropped to central area) 5 x 30s sec exposure (median combine), 3x3 binning, C Filter 2009-03-22 00:24 h UT (#358222-26) 12" LX200R (at f/5.7) + ST-10XME |
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| M83 (Hydra) Declination -29d 52m / Altitude +2d 53m |
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CCD Image (Linear Scale, 50% size reduction) 120 sec exposure (single frame), 3x3 binning, C Filter 2009-05-11 22:13h UT (#368036) 12" LX200R (at f/5.7) + ST-10XME |
| M83 - detail |
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CCD Image (Background gradient corrected, smoothed, cropped to central area) Image details as above |
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M109 (Ursa Major) |
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| Annotated CCD Image (50% size reduction) 3 x 120 sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 22:35h UT (#368056-58) 12" LX200R (at f/5.7) + ST-10XME |
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M109 (Ursa Major) |
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| CCD Image (cropped to central area) Image details as above |
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M109 - detail |
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| CCD Image (square root
scaling) Image details as above |
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False Colour CCD Image |
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Earlier Image of M109 (2006-01-02) |
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| CCD Image 6 x 2 min (average combine), clear filter 2006-01-02 01:12h UT (#108113-18) 8" LX200 Classic (at f/6.6) + ST-7e |
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M56 (Lyra) |
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CCD Image (50% size reduction) 3 x 30s sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 23:27 h UT (#368106-08) 12" LX200R (at f/5.7) + ST-10XME |
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M56 - detail |
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Annotated CCD Image (cropped to central area) 30s sec exposure (single frame), 1x1 binning, R Filter 2009-05-11 23:31 h UT (#368117) 12" LX200R (at f/5.7) + ST-10XME |
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M56 - detail |
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CCD Image (cropped to central area) 3 x 20s sec exposure (median combine), 2x2 binning, C Filter 2009-05-11 23:31 h UT (#368113-16) 12" LX200R (at f/5.7) + ST-10XME |
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CCD Image (75% size, cropped) 3 x 15s sec exposure (median combine), 2x2 binning, C Filter 2009-05-11 23:29h UT (#368109-11) 12" LX200R (at f/5.7) + ST-10XME |
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Earlier Image of M56 (2009-03-22) |
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CCD Image 60s exposure, C filter 2005-10-02 21:35h UT (#96080) 8" LX200 Classic + ST-7E |
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Abell 2065 (Corona Borealis) |
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(50% size reduction) 3 x 120 sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 23:39h UT (#368122-24) 12" LX200R (at f/5.7) + ST-10XME |
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Abell 2065 - Galaxy Cluster |
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| Screen capture from TheSky 6 (Software Bisque) |
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116P/Wild |
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Annotated CCD Image (cropped to central area) 3 x 45s sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 23:45 h UT (#368126-28) 12" LX200R (at f/5.7) + ST-10XME |
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Earlier Image of 116P/Wild (2009-03-01) |
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Annotated CCD Image 3 x 120s sec exposure (average combine), 2x2 binning, C Filter 2009-03-01 20:52 h UT (#352116-18) 8" LX200 Classic (at f/6.6) + ST-7e |
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Earlier Image of 116P/Wild (2009-01-02) |
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Annotated CCD Image 3 x 120s sec exposure (average combine), 2x2 binning, C Filter 2009-01-02 23:05 h UT (#337141-43) 8" LX200 Classic (at f/7.6) + ST-7e |
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Hickson 50 (Ursa Major) |
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| Annotated CCD Image (50% size reduction) 6 x 90 sec exposure (average combine), 3x3 binning, C Filter 2009-05-11 23:55h UT (#368132-38) 12" LX200R (at f/5.7) + ST-10XME |
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Hickson 50 - detail |
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| Annotated Negative CCD Image (250% size enlargement, cropped) Image details as above |
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Hickson 50 - detail / annotated |
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| Annotated Negative CCD Image (250% size enlargement, cropped) Image details as above |
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Earlier Image of Hickson 50 (2009-05-03) |
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| Annotated Negative CCD Image (250% size enlargement, cropped) 4 x 90 sec exposure (average combine), 3x3 binning, C Filter 2009-05-03 23:55h UT (#366113-19) 12" LX200R (at f/5.7) + ST-10XME |
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NGC 4429 / Herschell II-65 (Virgo) |
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| CCD Image (cropped to central area) 3 x 120 sec exposure (average combine), 3x3 binning, C Filter 2009-05-12 00:32h UT (#368173-75) 12" LX200R (at f/5.7) + ST-10XME |
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NGC 4429 - detail |
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| CCD Image (log
scaling) Image details as above |
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| NGC 4438 & NGC 4435 (Virgo) NGC 4435 : top NGC 4438 : bottom |
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CCD Image (Linear Scale, 50% size reduction) 3 x 120 sec exposure (average combine), 3x3 binning, C Filter 2009-05-12 00:40h UT (#368178-80) 12" LX200R (at f/5.7) + ST-10XME |
| NGC 4438 & NGC 4435 - detail |
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CCD Image Square root scale Image details as above |
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Star field surrounding SS Cyg (Cygnus) |
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| CCD Image 155 x 8 sec exposure (average combine), 3x3 binning, V Filter 2009-05-12 01:58h UT (#368225-390) 12" LX200R (at f/5.7) + ST-10XME |
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Detail with galaxies |
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Previous Image - detail with galaxies (2009-04-22) |
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| CCD Image (200% size enlargement,
cropped) 6 x 60 sec exposure (average combine), 3x3 binning, C Filter 2009-04-22 00:28h UT (#364227-32) 12" LX200R (at f/5.7) + ST-10XME Image details as above |
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Images collected for Astrometric Monitoring
of Nearby Stars Project
Images collected for Photometric Monitoring of Variable Stars
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| This Web Page: | CCD Images - Session 368 (2009-05-11) |
| Last Updated : | 2019-08-21 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
