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CCD Images - Session 183 (2007-03-15)

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Images (S184)
 
Objects Session Notes
Bullet M31 - Extragalactic Nova: M31 2007 6
Bullet NGC 1275 - Spiral Galaxy (Seyfert type)
Bullet NGC 3367 - Spiral Galaxy
Bullet MPL 2003 EL61 - Kuiper Belt Object / Dwarf Planet
  (now known as 136108 Haumea)
Bullet UGCA 205 - Sextans A, Local Group Galaxy
Bullet NGC 3122 - Spiral Galaxy
Bullet NGC 2782 - Spiral Galaxy (Seyfert type)
Bullet Astrometric & Photometric Monitoring
- U Gem, (dwarf novae)
- HIP 4429 (suspected variable)
- U And, W And (Mira variables)
- Z And, RZ LMi, ER UMa, U Mon (variables)
- KR Aur, SY Cnc, RR Tau, 
 SU UMa, UX UMa (variables)
- BL Lac (BL Lac blazer)
- NGC 4151 (Seyfert Galaxy)
- 6.3 hr session, largely operated under automated control with remote monitoring
- CCD operation of -25 degC (at 75% average cooling). .
- main objective was to acquire images ongoing photometric and astrometric monitoring of the selected stars
- opportunity was taken to acquire images of 2003 EL61, one of the largest Kuiper Belt Objects (KBOs)
- More Notes
-

M31 - Extragalactic Nova : M31 2007 6

M31 part (Andromeda)
Attempted observation of Extragalactic nova 'M31 2007 6' , 
Unannounced discovery 2007/03/04.763 by Kamil Hornoch
At brightest the nova was recorded at +16.7 (+15.8 ?)
(Extragalactic Novae page at Supernovae.Net site | Discovery Image |

Image

CCD Image 
5 x 3 min exposure (average combine), 2x2 binning, C Filter
Linear brightness scaling
2007-03-15 19:52h UT (#183158-62)
 
M31 part (Andromeda) -  Image Enhanced (mag Limit +17.5)
 Neither the original image (above) or the enhanced image (below) 
show any indication of the nova at it's recorded position (indicated by white circle)

This suggests that at 11 days after discovery the nova has now faded to below mag +17.5

Image

Enhanced CCD Image 
Image Details as above

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NGC 1275 - Spiral Galaxy (Seyfert Type)

NGC 1275 and surrounding galaxies (Perseus)
Part of Perseus A Galaxy Cluster

 Image

CCD Image 
3 x 120s exposure (average combine), 2x2 binning, V filter,  
2007-03-15  21:12h UT (#183211-13)
 
 NGC 1275 - Negative Image
(Only the brightest galaxies are labeled)
 Image
Annotated CCD Image 
Image details as above

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NGC 3367 - Spiral Galaxy

NGC 3367  (Leo)

Image 

CCD Image 
4 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-03-15  21:52h UT (#182228-31)

 

NGC 3367 - False colour

Image 

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

Image details as above

 

NGC 3367 - detail

 Image

Image

Normal CCD Image 
(image details as above)

False Colour CCD Image
(image details as above)

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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 17.3 
(mag limit of image +18.5)
2003 EL61 is third largest known object in the Kuiper Belt, 
with a diameter of ~1500 km

Image 

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

[ Goto Image taken 5 day later ]

 

MPL 2003 EL61

 Image

CCD Image 
Image details as above

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UGCA 205  - Sextans A,  Local Group Galaxy - 4.0 mly

UGCA 205 (Sextans)
Alias:  PGC 29653

 Image

CCD Image 
5 x 180s exposure (summed combine), 2x2 binning, C filter,
Smoothed  
2007-03-15  23:04h UT (#183251-55)

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NGC 3122 - Spiral Galaxy 

NGC 3122 (Sextans)

 Image

Annotated CCD Image 
4 x 120s exposure (average combine), 2x2 binning, C filter,  
2007-03-15  23:23h UT (#183260-63)

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NGC 2782 - Spiral Galaxy (Seyfert Type)

NGC 2782 (Lynx)

 Image

Annotated CCD Image 
3 x 120s exposure (average combine), 2x2 binning, C filter,  
2007-03-15  23:39h UT (#183267-71)
  
 NGC 2782 & reference stars
 Image
Annotated CCD Image 
120s exposure, 2x2 binning, C filter,  
2007-03-15  23:36h UT (#183268)

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 183 (2007-03-15)
Last Updated : 2020-12-27
Site Owner : David Richards
Home Page : David's Astronomy Web Site