David's Astronomy Pages
Images - Session 429 (2010-09-26)
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Objects Session Notes
103P/Hartley - Comet NGC 5866 - Spiral Galaxy (Herschel I-215) Photometric Monitoring - Variables - RX And, U And, W And, Z And, R CrB, CI Cyg, S Cyg, SS Cyg
- AM Her, BL Lac, CY Lyr, TZ, Lyr, RU Peg, DY Per,
- GK Peer, FG Sge, U Sge, V Sge, WZ Sge
- V Sge, WZ Sge attempts (failed due to dew)Astrometric Monitoring - Nearby Stars - Ross 248 (HH And ), Groombridge 34
- Late evening session (3.8 hrs), - Session operated under semi-automated control, with remote monitoring from indoors computer. - Ambient Temperature: 2.5°C (minimum) - CCD operation -20°C (at 54% average cooling). - main objectives of the session was to acquire images of selected project stars for ongoing photometric analysis. and to acquire several Star Spectra - Notes 2010-09-26
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Comet 103P/Hartley |
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| Annotated CCD Image (cropped) 5 x 30s exposure (aligned on comet, average combine), 3x3 binning, C Filter 2010-09-26 21:17 hUT (#429005-09) 12" LX200R (at f/9.7) + ST-10XME |
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Comet 103P/Hartley - previous image (2010-09-11) |
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| Annotated CCD Image (cropped) 5 x 30s exposure (aligned on comet, average combine), 3x3 binning, C Filter 2010-09-11 21:49 hUT (#428036-40) 12" LX200R (at f/9.7) + ST-10XME |
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Comet 103P/Hartley - earlier image (2010-08-20) |
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| Annotated CCD Image (cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2010-08-20 21:32 hUT (#423018-22) 12" LX200R (at f/9.7) + ST-10XME |
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NGC 5866 (Draco) |
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| CCD Image (Linear Brightness Scale,
cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2010-09-27 00:32hUT (#429291-95) 12" LX200R (at f/9.7) + ST-10XME |
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| This Web Page: | CCD Images - Session 429 (2010-09-26) |
| Last Updated : | 2025-06-24 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
