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Objects Session Notes
Jupiter & moons C/2006 W3 (Christensen) - Comet Photometric Monitoring - Variables - RX And, U And, W And, Z And, TT Ari, R CrB, SS Cyg
- AM Her, U Her, BL Lac, DY Per, GK Per, U Sge-CY Lyr attempt (no measurements)
- U And, CI Cyg, FG Sge, V Sge attempts (failed due to poor seeing
- RU Peg attempt (failed due to cloudAstrometric Monitoring - Nearby Stars - Barnards Star, Groombridge 34, Ross 248 (HH And), EV Lac
- Night session (4.6 hr). Wind/Poor seeing.. - Operated in Observatory under manual and semi-automated control. Later operated under automated control with remote monitoing - Ambient Temperature 10 deg C (minimum), rising to 11 deg. - CCD operation -20 degC (at 74% average cooling). - main objective of the session was to perform a re-collimation of the LX200R scope and test new software routines - secondary objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis. - a number of other objects imaged were successfully imaged:
Jupiter, C/2006 W3
- attemots -failed imagesecondary objective of the session was to acquire images of key selected stars for ongoing photometric and astrometric analysis.- a number of other objects were successfully imaged
Jupiter, C/2006 W3- a number of other objects were unsuccessfully imaged:
M57, IC 1525 (failed due to excessive wind shake).
IC10 (failed due to cloud/poor sky transparency)
Jupiter with Moons |
Annotated CCD Image (cropped) 0.12s sec exposure, 3x3 binning, B Filter 2009-08-20 22:59 h UT (#385007) 12" LX200R (at f/5.7) + ST-10XME |
Jupiter with shadow of Io |
CCD Image (cropped) 0.12s sec exposure, 1x1 binning, B Filter 2009-08-20 23:07 h UT (#385027) Unsharp Masked 12" LX200R (at f/5.7) + ST-10XME |
CCD Image Montage 0.12s sec exposure, 1x1 binning, B Filter 2009-08-20 23:07 h UT (#385027) Left : Original, Middle/Right : Unsharp Masked 12" LX200R (at f/5.7) + ST-10XME |
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C/2006 W3 (Christensen) |
CCD Image (cropped to central area) 2 x 30s sec exposure (average combine), 3x3 binning, C Filter 2009-08-21 02:07 h UT (#385310-11) 12" LX200R (at f/5.7) + ST-10XME |
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This Web Page: | CCD Images - Session 385 (2009-08-20) |
Last Updated : | 2015-05-16 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |