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CCD Images - Session 385 (2009-08-20)

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Objects Session Notes
Bullet Jupiter & moons
Bullet C/2006 W3 (Christensen) - Comet
Bullet 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 cloud

Bullet Astrometric 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 & Moons

Jupiter with Moons
Image
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
Image   
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
   
Image
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) - Comet

C/2006 W3 (Christensen)
passing through star field in Sagitta

Image

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