M 3 Globular cluster

 

 

 

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Telescope:  C-14  SCT    F/6.9 Guiding:  80mm F/7.5 - PHD guiding
Camera: SXV  H-9 Exposure time: L 106'----R 17'-G 17'-B 17'  (RGB) C-11 F/6.3
Mount:Paramount ME Date:  21 / 04 / 2010
Filter Wheel: True Technology filter wheel Location: Keratea ''Galilaios'' observatory
Filters: Astronomik L Ha RGB filters Object location: RA  13h  12.1m   Dec: 28* 22.7' 

 

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Telescope: C- 11 SCT    F/6.3  Guiding: 70mm   F/7.1  - PHD guiding
Camera: SXV  H-9 Exposure time:  L98.5'---R 17'-G 17'-B 17'
Mount: EQ6 pro Date:  01/ 06 /2008
Filter Wheel: Atik manual filter wheel Location: Athens ''ZHN'' observatory
Filters: Astronomik L Ha RGB filters Object location: RA 13h  12.1m   Dec: 28* 22.7' 

 

 

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Telescope: 5 inch achr. refractor   F/9.4  Guiding: 70mm   F/7.1  - PHD guiding
Camera: SXV  H-9 Exposure time:  L118'---R 5.5'-G 04'-B 05'
Mount: EQ6 pro Date:  06/ 04 /2008
Filter Wheel: Atik manual filter wheel Location: Athens ''ZHN'' observatory
Filters: Astronomik L Ha RGB filters Object location: RA 13h  12.1m   Dec: 28* 22.7' 

 

                                                                                          

Star clusters