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CCD Images - Session 189 (2007-04-04)

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Objects Session Notes
Bullet NGC 1333 - Bright Nebula
Bullet NGC 6050 / Part of Abell 2151 Galaxy Group
Bullet M3 - Globular Cluster
Bullet NGC 6885 - Open Cluster
Bullet M107 - Globular Cluster
Bullet Astrometric & Photometric Monitoring
 - U Gem, (dwarf novae)
- U And, W And, U Her (Mira variables)
- Z And, RZ LMi, U Mon, ER UMa, SU UMa, UX UMa (variables)
- KR Aur, SY Cnc, RR Tau (variables)
 - NGC 4151, NGC 2782 (Seyfert galaxies)
- 3C 273 (Quasar)
- Barnards Star, 61 Cyg, Gliese 1245, Groombridge 34, 70 Oph (Nearby Stars)
- 7.7 hr session.  Very Mild
- CCD operation of -15 degC (at 60% average cooling). .
- main objective was to acquire images for ongoing photometric and astrometric monitoring of  selected stars
- secondary objective was to ....
- opportunity was also taken to acquire images of M107, NGC 6050, M3,  NGC 6885 (Mosaic), NGC 1333 (Mosaic)
- More Notes
-

NGC 1333 - Bright Nebula

NGC 1333 (Perseus)

Image 
CCD Image Mosaic (2x4)
180s exposure, 2x2 binning, C filter,  
2007-04-04  21:19h UT (#189079-86)
 

NGC 1333 
catalog positions of the many Herbig-Haro objects in 
vicinity of NGC 1333 are marked with green symbols
Image

Annotated CCD Image Mosaic (2x4)
180s exposure, 2x2 binning, C filter,  
2007-04-04  21:19h UT (#189079-86)

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NGC 6050 / Part of Abell 2151 Galaxy Group

NGC 6050 / part of Abell 2151 (Hercules) 

Image 
CCD Image 
3 x 180s exposure (average combine), 2x2 binning, C filter,  
2007-04-05  00:55 h UT (#189214-17)
 

NGC 6050 / part of Abell 2151 - Annotated
NGC 6043 (catalog mag +15.4), NGC 6045 (catalog mag +14.9),
NGC 6047 (catalog mag +13.7), NGC 6050 (catalog mag +14.1),
IC 1182 (catalog mag +14.3), IC 1185 (catalog mag +14.3),
PGC 57043 (catalog mag + 16.6), PGC 57064 (catalog mag + 16.4)
PGC 57073 (catalog mag + 15.9)
Some 17 other faint galaxies not annotated
Image

Annotated CCD Image 
Image details as above

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M3 - Globular Cluster

M3 (Canes Venatici) 

Image 
CCD Image (75% size)
120s exposure, 2x2 binning, C filter,  
Square Root brightness scaling,  Gamma Correction
2007-04-05  01:34 hUT (#189236)
 

M3 - false colour
Image

False Colour CCD Image (75% size)
120s exposure, 1x1 binning, C filter, 
Square Root brightness scaling, 
False Colour (Inverse Spectrum) 
2007-04-05 01:34h UT (#189236)

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NGC 6885 - Open Cluster

NGC 6885 (Vulpecula)

Image 
CCD Image Mosaic (3x4)
60s exposure, 2x2 binning, C filter,  
2007-04-05  03:16 UT (#189313-24)
 

NGC 6885 - detail
central star is 20 Vulpeculae
Image

CCD Image 
3 x 120s exposure, 2x2 binning, C filter,  
2007-04-05 03:05h UT (#189310-12)

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M107 - Globular Cluster

M107 (Ophiuchus) 

Image 
CCD Image 
5 x 60s exposure (average combine), 2x2 binning, C filter,  
2007-04-05  03:39 h UT (#189333-37)

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 189 (2007-04-04)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site