David's Astronomy Pages (Stellar & Deep Sky)
Star Clusters

This page summarises observations and images of star clusters.

Bullet Open Clusters    (see also >> Open Clusters Page)
Bullet Globular Clusters   (see also >> Globular Clusters Page)
 
For a listing of early set of Star Cluster Images see Image Database - Star Clusters

 


Open Clusters

Open clusters are collections of stars, the best known of which is M45 or the Pleiades.
( see  Open Clusters Page >> )

M45, Pleiades (Taurus)
Photo (1999) CCD Mosaic (2003)
Image Image
Photo, 300mm, f/5.6, Fujicolor 200, 
7 1/2 minutes  exposure
(Image enhanced & cropped)
1999-Dec-06
Mosaic 8x9 CCD frames,  10 sec exposures
76 x 55 arc mins (1.25 x 0.92 arc deg)
2003-01-04  21:10 to 21:48h UT (#37250-321)

 



One of one favorites is NGC 6709 in Aquila, with a number of straight chains apparent.
Image
NGC 6709
1998-Oct-23
F10/8" LX200, 26mm
x77, 41' FOV
Inverted from original sketch.

 

Perseus Double Cluster (NGC 884 & 869)
Photo (1999) CCD Mosaic (2003)
Image Image
Photo, 1999-Dec-06
300mm, f/5.6, Fujicolor 200, 
11mins exposure
(Image enhanced & cropped)
Mosaic 7x6 CCD frames,  20 sec exposures taken on
2003-01-04  23:03 to 23:32h UT (#37454-95)
69 x 34 arc mins


Image
CCD Image of M67
2002-04-08

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Globular Clusters

Being compact and relatively bright,  globular clusters make good telescope subjects.  
 (see also Globular Clusters Page >>)

M13 Globular cluster (Hercules)
Hand-Drawing (1999)    CCD Colour Image (2005) 
Image   Image
Inverted from Original Sketches, 
F10/8" LX200 26mm, x77, 41' FOV
1999-08-28
Luminance 3x20s (average), Blue 3x30s (average) with  x1.8 weighting
Green 3x30s (average), Red 3x30s (average)
2005-06-06  23:19 h UT (#88004-15)
 
M92 Globular cluster (Hercules) 
Hand-Drawing (1999)     CCD Colour Image (2005) 
Image   Image
Inverted from Original Sketches, 
F10/8" LX200 26mm, x77, 41' FOV
1999-08-28
CCD Colour Image (LRGB)
Luminance 3x20s (average), Blue 3x30s (average) with  x1.15 weighting
Green 3x20s (average), Red 3x20s (average)
2005-06-06  23:38 h UT (#88023-34)

 

Image Click on image for full size Mosaic Image Click on image to see at larger size
CCD Image of 
NGC 5466
(Bootes)
(2002-04-08)
CCD Image
of M3
(2002-04-16)
CCD Image
of M13
(2002-09-01)
 
M5 (Serpens Caput)
 Image
CCD Colour Image (LRGB)
Luminance 3x20s (average), Blue 5x30s (average) with  x1.8 weighting
Green 3x30s (average), Red 3x30s (average)
2005-06-10  00:46 h UT (#89034-47)

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