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CCD Images - Session 180 (2007-03-03)

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Objects Session Notes
Venus
Total Lunar Eclipse
NGC 5005 - Spiral Galaxy
NGC 4244 - Spiral Galaxy
NGC 4565 - Spiral Galaxy
NGC 4559 - Spiral Galaxy
Astrometric & Photometric Monitoring
- SS Cyg, U Gem, (dwarf novae)
- HIP 4429 (suspected variable)
- U And, W And (Mira variables)
- Z And, RZ LMi, DV UMa, R CrB,  (variables)
- BL Lac (BL Lac blazer)
- NGC 4151 (Seyfert Galaxy)
- HIP 3829 [Van Maanen's Star], HIP 36208 
  [Luyten's Star], HIP 67593   (Nearby Stars)
- NGC 4151 (Seyfert Galaxy)
- 7.7 hr session, largely operated under automated and remote control
- CCD operation of -20 degC (at 61% average cooling). .
- main objective was to acquire images ongoing photometric and astrometric monitoring of the selected stars, together with images of the total lunar eclipse 2007-03-03
- opportunity was taken to acquire gallery shots of selected Caldwell objects in CrB and CVn during the 'unscheduled' dark skies during total lunar eclipse
- More Notes
-

Venus 

Venus 
(mag -4.0, 86% phase, angular diameter 12")
 
CCD Image (with insert at 300% size)
0.11s exposure, 1x1 binning, B Filter
2007-03-03  18:38 h UT (#180010)

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Total Lunar Eclipse (2007-Mar-03)

Montage of Lunar Images taken during Eclipse 
 
[larger image]

 

Sequence of CCD Image Mosaics of 
Moon during Eclipse (2003-03-03)
(20% size, 0.11s exposure, 1x1 binning, B filter
)

 

Prior to Eclipse

2007-03-03 
20:29h UT 


(#180118-32)

Oversaturated

  

 

2007-03-03 
21:42h UT 


(#180190-207)
  

 

2007-03-03 
21:57h UT 


(#180223-37)
 

 

2007-03-03 
22:08h UT
 

(#180238-52)
 

 

2007-03-03 
22:15h UT 


(#180253-67)
 

 

2007-03-03 
22:29h UT 


(#180283-97)
CCD Image Mosaic (20% size) 
0.11s exposure, 1x1 binning, B filter
 

 

2007-03-03 
22:37h UT 


(#180298-312)
CCD Image Mosaic (20% size) 
0.11s exposure, 1x1 binning, B filter
 

 

2007-03-03 
22:44h UT 


(#180313-27)
CCD Image Mosaic (20% size) 
0.11s exposure, 1x1 binning, B filter
 
 
 

Moon  at Full Eclipse
Although totally within Earth's Shadow, the moon's surface is still visible due to 
sunlight from Sun, which has diffracted through Earth's Atmosphere.
Star to left of Moon is 56 Leonis (mag +5.9)

 

CCD Image Mosaic (40% size) 
2s exposure, 2x2 binning, C filter,  
2007-03-03 22:53h UT (#180328-44)
[ Full Size Image ]

  

Moon at Full Eclipse (simulated colour)
Monochromatic image coloured to approximate to 
actual colours of moon during total eclipse

 

False Colour CCD Image Mosaic (40% size) 
2s exposure, 2x2 binning, C filter,  
2007-03-03 22:53h UT (#180328-44)

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NGC 5005 - Spiral Galaxy

NGC 5005  / Caldwell 29  (Canes Venatici) 

 

CCD Image 
3 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-03  23:23h UT (#180377-79)

 

NGC 5005 - false colour

 

False Colour CCD Image 
Square Root brightness scaling, 
False Colour (inverse spectrum)

Image details as above

 

NGC 5005 - detail

 

False Colour CCD Image (250% size) 
Square Root brightness scaling, Cropped

Image details as above

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NGC 4244 - Spiral Galaxy

NGC 4244 / Caldwell 26  (Canes Venatici) 

 

CCD Image 
5 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-03  23:46h UT (#180385-89)

 

NGC 4244 - false colour

 

False Colour CCD Image 
Square Root brightness scaling, 
False Colour (inverse spectrum)

Image details as above

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NGC 4565 - Spiral Galaxy

NGC 4565 / Caldwell 38  (Coma Berenices) 

 

CCD Image 
5 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-03  23:46h UT (#180385-89)

 

NGC 4565 - detail

 

CCD Image (200% size)
Linear brightness scaling, Rotated & Cropped

Image details as above

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NGC 4559 - Spiral Galaxy

NGC 4559 / Caldwell 36  (Coma Berenices) 

 

CCD Image 
5 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-03  23:46h UT (#180385-89)

 

NGC 4559- detail

 

CCD Image (200% size)
Linear brightness scaling, Cropped

Image details as above

 

NGC 4559- false colour

 

False Colour CCD Image
Square Root brightness scaling

Image details as above

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 180 (2007-03-03)
Last Updated : 2008-01-01
Site Owner : David Richards
Home Page : David's Astronomy Web Site