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#1
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NGC 1999 is the reflection nebula at lower center.
V380 Orionis is the illuminating star for the nebula. G2v calibrated, interesting color pallet. Penryn, California November 2007 FS-128 (ag, ST-4) ST-2000XM, LRGB, 10 minute subs each (13 hours, 50 minute total) Acquired through the light dome that is Sacramento, California. |
#3
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Looked at your image, you're well on the way.
I normally won't spend that much time on an image but when I stretched the preliminary images on 1999, I became intrigued with the colors so ended each evenings imaging run by adding data to the object. My exposures are too long, sky background is too high. On the last night of imaging, fog developed over Sacramento and the increase in S/N of the final images was significant. Maybe next dark period. On Mon, 19 Nov 2007 06:01:23 -0600, Rick Johnson wrote: wrote: NGC 1999 is the reflection nebula at lower center. V380 Orionis is the illuminating star for the nebula. G2v calibrated, interesting color pallet. Penryn, California November 2007 FS-128 (ag, ST-4) ST-2000XM, LRGB, 10 minute subs each (13 hours, 50 minute total) Acquired through the light dome that is Sacramento, California. That came out well even with Sacramento's lights. No more minimalism for you! I haven't had 13 clear hours total in two months. Solid wall of clouds it seems has moved in. Gave us heavy snow yesterday then rained most of the night washing it away. Winter just can't seem to stick as yet. I tried this one as an HaHaGB image last year but only used 3 30 minute HA images and my color was limited to one 5 minute shot in green and blue which picked up only the reflection nebula. Why I used so little color data I don't remember. Clouds probably and I never got back to it. Even 90 minutes of HA was way to little as my shot is very noisy. That's one I planned on redoing this winter. My noisy shot with little color and nothing but red in the emission area is at: http://www.usenet-replayer.com/cgi/c...404650.10.jpeg It certainly is a minimalist view of this guy. Rick |
#4
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here are a few from that general area:
http://www.narrowbandimaging.com/ngc...03_ha_page.htm and in tricolor eline: http://www.narrowbandimaging.com/ngc..._6303_page.htm these colors aren't that pleasing in my opinion. the nearby HH34/HH222 is OK in the oddball palette though: http://www.narrowbandimaging.com/her...ro_34_page.htm or in Halpha only http://www.narrowbandimaging.com/hh2..._csha_page.htm wrote in message ... NGC 1999 is the reflection nebula at lower center. V380 Orionis is the illuminating star for the nebula. G2v calibrated, interesting color pallet. Penryn, California November 2007 FS-128 (ag, ST-4) ST-2000XM, LRGB, 10 minute subs each (13 hours, 50 minute total) Acquired through the light dome that is Sacramento, California. |
#5
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I have the HH objects on my list. Will give them a quick look to see
if they are worth pursuing. On Tue, 20 Nov 2007 00:52:17 GMT, "Richard Crisp" wrote: here are a few from that general area: http://www.narrowbandimaging.com/ngc...03_ha_page.htm and in tricolor eline: http://www.narrowbandimaging.com/ngc..._6303_page.htm these colors aren't that pleasing in my opinion. the nearby HH34/HH222 is OK in the oddball palette though: http://www.narrowbandimaging.com/her...ro_34_page.htm or in Halpha only http://www.narrowbandimaging.com/hh2..._csha_page.htm wrote in message .. . NGC 1999 is the reflection nebula at lower center. V380 Orionis is the illuminating star for the nebula. G2v calibrated, interesting color pallet. Penryn, California November 2007 FS-128 (ag, ST-4) ST-2000XM, LRGB, 10 minute subs each (13 hours, 50 minute total) Acquired through the light dome that is Sacramento, California. |
#6
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Great deep image Glen. I imaged this one some years back, but only got the
brightest part, Stefan schrieb im Newsbeitrag ... NGC 1999 is the reflection nebula at lower center. V380 Orionis is the illuminating star for the nebula. G2v calibrated, interesting color pallet. Penryn, California November 2007 FS-128 (ag, ST-4) ST-2000XM, LRGB, 10 minute subs each (13 hours, 50 minute total) Acquired through the light dome that is Sacramento, California. |
#7
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wrote
.... I have the HH objects on my list. Will give them a quick look to see if they are worth pursuing. On Tue, 20 Nov 2007 00:52:17 GMT, "Richard Crisp" wrote: ....... the nearby HH34/HH222 is OK in the oddball palette though: ......... Both show in your image. Pretty cool stuff! George N |
#8
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I downloaded Richard's Ha image( hopefully ok with Richard) and used
Registar to align the two images. The HH object are just off the edge. On Wed, 21 Nov 2007 00:57:40 GMT, "George Normandin" wrote: wrote ... I have the HH objects on my list. Will give them a quick look to see if they are worth pursuing. On Tue, 20 Nov 2007 00:52:17 GMT, "Richard Crisp" wrote: ....... the nearby HH34/HH222 is OK in the oddball palette though: ......... Both show in your image. Pretty cool stuff! George N |
#9
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ok, with me George...
wrote in message ... I downloaded Richard's Ha image( hopefully ok with Richard) and used Registar to align the two images. The HH object are just off the edge. On Wed, 21 Nov 2007 00:57:40 GMT, "George Normandin" wrote: wrote ... I have the HH objects on my list. Will give them a quick look to see if they are worth pursuing. On Tue, 20 Nov 2007 00:52:17 GMT, "Richard Crisp" wrote: ....... the nearby HH34/HH222 is OK in the oddball palette though: ......... Both show in your image. Pretty cool stuff! George N |
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Thread | Thread Starter | Forum | Replies | Last Post |
ASTRO: NGC 1999 and surroundings | Rick Johnson[_2_] | Astro Pictures | 2 | March 20th 07 08:13 PM |