Saturday, July 07, 2007

M104 Sombrero Galaxy

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©2007 Richard Murray

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Techno Stuff: 5/13/07 ATK-16hr, Megrez 80mm APO at F/6, mounted on LX90 8" SCT, IR 40 minutes total with 8 min subs binning 1x1, RGB 15 minutes total each with 5 min. subs binning 2x2, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, CCDStack, Photoshop CS2.

Notes: The IR (Infared/UV blocking filter) frames turned out very well. However, the RGB (red, green, blue filtered) frames suffered from heavy light pollution gradients which CCDStack took care of surprisingly well allowing me to come up with a decent final image. I like doing LRGB processing and plan on doing more with fairly bright objects like M104.

Tuesday, July 03, 2007

M16 The Eagle Nebula

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©2007 Richard Murray

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Techno Stuff: 6/26/07 ATK-16hr, Megrez 80mm APO at F/6, mounted on LX90 8" SCT, Ha 6nm, 80 minutes total with 20min subs, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, CCDStack, Photoshop CS2, PixInsight, Image Analyzer

Notes: There was every reason in the world why this image should not have come to be. The night was murky and foggy, the object was at a low altitude (33 degrees), I forgot to plug in my dew strap so each exposure taken left the Megrez objective more and more fogged up. So frankly, I think I deserve a little applause for ending up with a halfway decent image. :>D

Monday, June 18, 2007

NGC6960 Veil Nebula West

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©2007 Richard Murray

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Techno Stuff: 6/17/07 ATK-16hr, Megrez 80mm APO at F/6, mounted on LX90 8" SCT, Ha 6nm, 39 minutes total with 25min, 9min, 5min subs, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, No Darks, Registax3, Photoshop CS2, PixInsight, Silkypix

Notes: I battled the clouds all night to get this one saving what exposure time I had accumulated whenever the next batch of clouds started to roll in. I managed three exposures: 25 (lucky me), 9 and 5 minutes for a total of 39 minutes in all.

Friday, June 15, 2007

IC1396 Elephant Trunk Nebula

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©2007 Richard Murray

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Here's a more dramatic perspective.


©2006 Richard Murray

This image was processed in CCDStack prior to touchups in Photoshop.


©2006 Richard Murray

Techno Stuff: 6/15/07 ATK-16hr, Megrez 80mm APO at F/6, mounted on LX90 8" SCT, Ha 6nm, one 40 minute exposure, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, No Darks, Registax3, Photoshop CS2, PixInsight

Notes: I was having some tracking problems while trying to image this object which weren't resolved until about 3:30am. So I went for broke and decided to do one long 40 minute exposure and just leave it at that. It turned out pretty good. :>))

Wednesday, June 13, 2007

NGC6820/NGC6823 Open Cluster and Emission Nebula

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©2007 Richard Murray

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Techno Stuff: 6/13/07 ATK-16hr, Megrez 80mm APO at F/6, mounted on LX90 8" SCT, Ha 6nm, 186 minutes total with 26.6 minute subframes, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, Registax3, Photoshop CS2

Notes: NGC6823 is the star cluster in the center while NGC6820 is the surrounding emission nebula. Note the dark nebula and pillars of cold molecular clouds which probably contain newborn stars obscured by the enveloping dust.

Sunday, June 03, 2007

NGC6888 Crescent Nebula Widefield

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©2007 Richard Murray

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Techno Stuff: 5/28/07 ATK-16hr, Megrez 80mm APO at F/3 with 0.5 focal reducer, mounted on LX90 8" SCT, Ha 6nm 60 minutes total with 20 minute subframes, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, Photoshop CS2, Image Analyzer

Notes: The Atik 0.5 focal reducer allowed for a wider field of view and good nebula definition. The stars ,however, were a distorted mess and required a lot of processing to get them back to normal. All in all it turned out pretty well.

Wednesday, May 30, 2007

Abell 1656 Coma Galaxy Cluster

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©2007 Richard Murray

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Techno Stuff: 5/9/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Luminance IR 6x600secs Binning 1x1, RG 3x300secs B 3x360secs Binning 2x2, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, Photoshop CS2, PixInsight, Image Analyzer

Notes: Most of the smaller galaxies are clustered around the two larger galaxies on the left: NGC4874 to the left and NGC4889 to the right. There are well over 40 galaxies in this image.

Friday, May 18, 2007

NGC5985 Galaxy Triplet

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©2007 Richard Murray

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Techno Stuff: 4/20/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Luminance IR 8x600secs, , RGB 5x300secs, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, Photoshop CS2, PixInsight, Image Analyzer

Notes: Here's a galaxy triplet in the constellation Draco with a face on spiral (NGC5985), a dwarf elliptical (NGC5982) and an edge on spiral (NGC5981).

Monday, May 14, 2007

NGC7635 Bubble Nebula

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©2007 Richard Murray

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Techno Stuff: 5/12/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Ha6nm 2x1200secs, Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, No Darks, Photoshop CS2, PixInsight, Image Analyzer, Silkypix

Notes: It's a little early in the season for this one in the Northern hemisphere but I was at the end of an imaging sessions and saw that the Bubble Nebula was up so I went for it. :>))

Saturday, May 05, 2007

IC1318 Narrowband

Hubble Palette
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©2007 Richard Murray

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CFHT Palette
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©2007 Richard Murray

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Halpha 6nm
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©2007 Richard Murray

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Techno Stuff: 5/4/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Ha Luminance 3x1200secs, OIII 1x900secs SII 1x900secs, Binning 1x1, Luminance Autoguided with Atik-2HS and Guidedog from LX90, OIII and SII Manually Guided, Darks Applied, Photoshop CS2, AstroWave, PixInsight

Notes: This is my first narrowband image made with Ha, OIII, and SII filters. This was taken during a full moon and wind gusts of 20mph which is why I was only able to process a few frames. The top image was processed using the 'Hubble Palette' where SII=Red, Ha=Green and OIII=Blue. The second image made use of the 'CFHT palette' where Ha=Red, OIII=Green and SII=blue. The bottom image is in Halpha.

Saturday, April 28, 2007

Hickson 68 Compact Galaxy Group

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©2007 Richard Murray


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Techno Stuff: 4/20/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Luminance IR 10x600secs Binning 1x1, RG 5x360secs B 5x420secs Binning 1x1, Autoguided with Atik-2HS and Guidedog from LX90, Darks Applied, Registax3, Photoshop CS2, PixInsight

Notes: This is a cluster of galaxies from Paul Hickson's Catalog of Compact Galaxy Groups. I've counted seven galaxies so far and will be putting up a labeled chart later. There's a substancial green halo around the large yellow star which you can see in the full sized image. I don't know if this is real or an artifact caused by optics.

Tuesday, April 24, 2007

M101 Pinwheel Galaxy


©2006 Richard Murray

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Full Size Image With Enhanced Star Color

Techno Stuff: 4/16/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Luminance IR 12x300secs Binning 1x1, RG 6x300secs, B 6x360secs Binning 2x2, Manually Guided from LX90, Darks Applied, Registax3, Photoshop CS2, PixInsight

Notes:One of my first color images for some time because I finally had several clear nights for a change. :>)

There are a couple of small galaxies in addition to M101. I think the small one directly below at the edge of the frame is NGC5477 and I'm not sure about the one located in the upper left.

Thursday, April 12, 2007

PK164+31.1 Planetary Nebula


©2006 Richard Murray

Techno Stuff: 4/10/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Ha Filter 6nm, 45 mins total exposure with 1x10mins, 1x15mins, 1x20mins, Binning 2x2, manually guided from LX90 with ATK-2HS, no darks, Photoshop CS2, Image Analyzer, Silkypix

Notes:Also known as the Headphones Nebula, this is a very faint, 14.0 mag, planetary nebula located in the Lynx constellation. The image was taken at a low altitude with low level fog and in the direction of the most heavy light pollution at my site. The Astronomik 6nm Ha filters ability to cut through these obstructions is the only reason this faint object registered on the CCD at all! :>))

Thursday, March 22, 2007

NGC3628 and the Trio in Leo


©2006 Richard Murray
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Techno Stuff: 3/20/07 ATK-16hr, Megrez 80mm APO at F/6 mounted on LX90 8" SCT, Red filter and IR filter, 6x600secs, manually guided from LX90, no darks, Binning 2x2, Photoshop CS2, PixInsight, Neat Image

Notes:This is the often imaged 'Trio in Leo' of three Galaxies located in the Leo Constellation. The framing isn't the best but it was a balance of trying to remain in as close as possible and finding a suitable guide star. The brightest galaxy, NGC3628 ((mag 9.5) is at bottom.