| M4 -
Globular Cluster |
amateur
astronomy
and
astrophotography |
ACQUISITION
AND PROCESSING DETAILS
| placeholder |
Object: |
M4 |
|
Constellation |
Scorpius |
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Date: |
3/20/2005 |
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Location: |
Tierra
Verde, Florida |
|
Weather: |
Cool,
Calm, Poor seeing FWHM 3.39 |
|
Instrument: |
Celestron
NexStar 11 GPS @ F6.35 |
|
Mount: |
Celestron
NexStar 11 GPS |
|
Guiding: |
Internal |
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Camera: |
SBIG
ST-2000XM - CFW-8a |
|
Filters: |
SBIG
LRGB |
|
.
Software: |
MaxIm/DL,
The Sky 6, ASCOM POTH |
|
Exposures: |
L:
4x300
seconds @ 1X1 Binning
R: 4x300 seconds @ 1x1 Binning
G: 4x150 seconds @ 1x1 Binning
B: 4x225 seconds @ 1x1 Binning |
|
Processing: |
PhotoShop
CS, Images Plus |
|
Remarks: |
Image
was reduced by 33% for Web display. |
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