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| 165 files in 7 albums and 1 categories with 0 comments viewed 5044 times |
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M10639 viewsED80 - HapMod 350D
Exposure - 10X10mins
Nebulosity - Imaging/Stacking
PhotoShop - Stretch/Curves
C9.25Guide Scope - DSI III
PHD - Guiding
Mount - CGE
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Pac Man Nebula NGC28182 viewsThe Pac Man nebula was photographed from Alburgh VT on October 4, 2008 using a modified Canon XT SLR. The Nebula in Cassiopeia, lies at a distance of about 10 thousand light years. The glowing red center is hydrogen alpha emission and dark clouds of dusk create the "mouth" and "eye". Star formation occurs in this region.
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Comet Lulin29 viewsComet Lulin is passing through Gemini
Stack of 8 images, 5min exp each (total 40min)
Field of view: 0.90 x 0.60 deg.
Camera Canon Rebel XTi
Image Orientation:
North-up
West-right
ISO
1600
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Schupmann Telescope on bowling ball mount76 views
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M124 views1/7/2005 3:05:39 PM
M1 77 1 minute exposures stacked in Astrovideo SAC7b with LXD-55 10" UHTC Good Seeing
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North American Nebula, 3 image pan21 views3 image panorama. 4 minute exposure each image.
2.5 x 4.1 deg.
Stitched with Paroama Plus 3.0, stretched with Picture Window Pro 2.5
No dark frame subtraction.
Contrast enhanced (histogram stretch)
Camera - Canon Rebel XTi
Taken at Stellafane 2007
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N American and Pelican Neb25 viewsNorth American Nebula (NGC7000) and Pelican Neb (IC 5067/5070)
Mosaic/Composite
Top half is 11, two minute exposures stacked and "stretched" with Registax.
Bottom half is 8, two minute exposures stacked and "stretched" with Registax.
Top and bottom were "stitched" together using PanaromaPlus.
Approx 2.2 x 2.3 degree field
It may not be too noticeable but the focus was poor.
Moon had risen by the time the top images were taken.
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M51 Whirlpool Galaxy23 viewsED80 - HapMod 350D
Nebulosity - Imaging/Stacking
Exposure - 4X15mins
PhotoShop - Stretch/Curves
C9.25Guide Scope - DSI III
PHD - Guiding
Mount - CGE
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Green Flash Sequence from Marathon Key9 viewsWe watch for it 6 times and saw it 3 times.
Canon Rebel XTi 55-200mm zoom with polarizers
(the polarizers were not needed I just didn't bother to take it off.
Set at 200mm f/5.6, iso200, 1/640 sec.
The "green flash" occurs because the atmosphere strongly refracts lights of objects low on the horizon, just like a prism. With red on the bottom and blue on the top.Jun 05, 2010
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Horsehead Nebula20 viewsHorsehead Nebula, IC434, NGC2023 NGC2024
2010-03-06
Middlebury, VT
Constellation - Orion
Exp 14x180sec (42min total)
ISO 1600
North - left
4.25 inch f/3.9 (422mm fl) reflector
Field of view: 1.9 x 2.9 deg.
German Equatorial Mount (Super Polaris model)
Camera - Modified Canon Rebel XT (350D)
with Orion Broadband Light Pollution Filter
with Baader Coma Corrector (MPCC)
Temp. 27 to 22 degree F
Transparency 20.10 mag/arc sec (Sky Quality Meter)
Seeing 5 (1-10)Mar 21, 2010
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M81 and M8215 viewsM81 & M82
2010-03-17, 10:39PM EDT to 2010-03-18, 1:08AM EDT
Middlebury, VT
Constellation - Ursa Major
Exp 11x720sec (12min) subs (2hr 12min total)
ISO 1600
Focus was soft. The seeing was poor and the tracking was problamatic, had to use 5sec integrations and that's a little too long for my setup. All the subs had a little trailing and could not use 4 of them.
Camera - Modified Canon Rebel XT
Autoguider (Meade Pictor 201XT)Mar 21, 2010
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The Leo Triplet20 viewsM65, M66, NGC3629
2010-03-16, 10:59PM EDT to
2010-03-17, 12:23AM EDT
Middlebury, VT
Constellation - Leo
Exp 11x480sec (88 min total)
ISO 1600
North - right
Camera - Modified Canon Rebel XT (350D)
with Orion Broadband Light Pollution Filter
Autoguider (Meade Pictor 201XT)
Temperature - 26 degree F
Transparency 20.80 mag/arc sec (Sky Quality Meter) (20.86 at zenith)
Seeing 7 (1-10)Mar 21, 2010
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![Filename=Leo_1_Dwarf_Galaxy_10x8min_10inf5_[wav1]_chist1_NR1_hist1_unshpR3T5_chist-(med)-rotated.JPG
Filesize=214KB
Dimensions=1037x1555
Date added=Mar 21, 2010 Leo_1_Dwarf_Galaxy_10x8min_10inf5_[wav1]_chist1_NR1_hist1_unshpR3T5_chist-(med)-rotated.JPG](albums/userpics/thumb_Leo_1_Dwarf_Galaxy_10x8min_10inf5_%5Bwav1%5D_chist1_NR1_hist1_unshpR3T5_chist-%28med%29-rotated.JPG)
Leo 1 Dwarf Galaxy15 viewsLeo 1 is a nearby dwarf galaxy.
The bright star is Regulus
2010-03-06, 10:49 PM EST to 2010-03-07, 12:01AM EST
Middlebury, VT
Constellation - Leo
Exp 10 x 480sec (80 minutes total)
ISO 1600
North - up
Camera- Canon Rebel XTi
Transparency 20.55 mag/arc sec at target (Sky Quality Meter) (20.70 at zenith)
Autoguided (Meade Pictor 201XT)Mar 21, 2010
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M33 (The Whirlpool Galaxy)26 viewsM33 (The Whirlpool Galaxy)
Middlebury, VT
Constellation - Triangulum
Combined images from 2 sessions
Exp 9x8min (2010-01-12) and 10x8min (2009-11-17) Total exp 2hr 32m
ISO 1600
North - right
10 inch f/5.6 (1407mm fl) Newtonian (Homemade with Coulter Optics)
Field of view: 0.90 x 0.60 deg.
Camera - Modified Canon Rebel XT (350D) (8 mega pixel) (modified by Hap Griffin) (sensor
with Orion Broadband Light Pollution Filter and Baader Coma Corrector (MPCC)Jan 17, 2010
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Eastern Veil Neb25 views4 image mosaic
Four single 6 min exposures.
Noise Reduction - Noise Ninja
Stitching - Serif's Panorama Plus 3
Other Processing - Picture Window Pro 5.0
The Moon was rising when the bottom 2 images were taken, hence no images to stack.Nov 15, 2009
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Moon_8days_old26 viewsA composite picture made from five separate shots. Oct 28, 2009
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