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CCD Images - Session 184 (2007-03-20)

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Objects Session Notes
Bullet MPL 2003 EL61 - Kuiper Belt Object / Dwarf Planet
  (now known as 136108 Haumea)
Bullet Orion
- 1.0 hr session.  Snow showers. Sky conditions deteriorating after 45 mins
- CCD operation of -25 degC (at 64% average cooling). .
- main objective was to acquire follow up images of KBO 2003 EL61 and confirm movement of the Kuiper Belt Object against background star
- secondary objective of acquire images for ongoing photometric and astrometric monitoring of the selected stars was not achieved due to developing cloud
- More Notes
-

MPL 2003 EL61 - Kuiper Belt Object / Dwarf Planet (now known as 136108 Haumea)

Kuiper Belt Object - MPL 2003 EL61  
(passing through starfield in Coma Berenices) 
Estimated Mag 17.0 

Image 

Annotated CCD Image 
10 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-20  20:58h UT (#184013-23)

 

  

MPL 2003 EL61 - Animation of images taken 5 days apart

 Image

Animated CCD Image
10 x 180s exposure (average combine), 2x2 binning, C filter, 
2007-03-15  22:38h UT (#183238-47)
and 
2007-03-20  20:58h UT (#184013-23)

 

MPL 2003 EL61 Position relative to outer planets
2003 EL61 is third largest known object in the Kuiper Belt, 
with a diameter of ~1500 km

 Image

Plot constructed using TheSky software (Software Bisque)

 

MPL 2003 EL61 'Catalog Positions'

 Image

CCD Image / with overlay of MPL 2003 EL61 positions
 from MPCORB.DAT. 
Plot constructed using TheSky software (Software Bisque)

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Orion 

Orion - Constellation

Image 

Digital Photo (EOS 400D) 
30s, f/5.6, ISO 800, 22mm (cropped)
2007-03-20 20:58 hUT
[ Larger Image | Annotated Image

  

Orion sitting above Light Pollution 
 (Light Pollution from Aberdeen reflected off low cloud, 
Lights from Road Traffic /Street Lights in Foreground)

Image 

Digital Photo (EOS 400D) 
2007-03-20 21:00 hUT
30s, f/5.6, ISO 800, 24mm 

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This Web Page: CCD Images - Session 184 (2007-03-20)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site