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by Daniel Phillips Taken in October of 2008 from Palomar Mountain California. Takahashi MT 200 Newtonian operating at f~4.5, 970mm. ST10 camera. 6x30min Ha for L. Combined with 4x6min r binned for red. 4x6min ea for g and b binned 2x2. NGC 2023 area enhanced with L channel made from blue data.
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by Robert Lockwood IC 1396 (Elephant’s Trunk) Imaged on Oct 25th 2008 from San Diego County Mountains. Exposures: Start Time 7pm. Ha 8 @ 15 min. LRGB 4 ea. @10 min, ea filter. Total exposure time, 4 hr 40 min. Equipment: TEC 140 @ f/7 980mm SBIG-ST10XME Astrodon 1.25” LRGB E-Series Filters Astrodon 1...
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by John Chumack, Dayton, Ohio Here is my shot taken last night(aka early this morning)05-21-09, still No sleep yet, but here is the processed 50 minute exposure from my observatories in Yellow Springs, Ohio. It's not my best Lagoon Shot(Film or CCD), but its pretty good for a DSLR image, I processed...
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by Tom Arrington Taken June 27, 2009 1 am West of Columbia, MO Camera: Canon Rebel XT modified by Hap Griffin Telescope: William Optics FLT 110 Lite w/IDAS LPS filter Mount: Celestron CGE Exposures: 20 X 300 Seconds ISO1600. Guided Processed: Deep Sky Stacker, PixInsight LE, Photoshop CS
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by Richard Crisp Taken on January 19 and 28, 2008 from my backyard in Castro Valley California, a light polluted suburb of the San Francisco bay area. the telescope was the Stinger 450, an 18" f/12.6 classical cassegrain with focal reducer for a final focal length of 3366mm (f7.4). It was mounted...
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By Richard Crisp Taken June 20, 2009 from my cattle ranch in the California Sierra Gold Country. Telescope was Astro-Physics AP155EDF f/7 used with a 4" field flattener Camera was FLI Proline PL39000C 39 megapixel one shot color camera A Baader Planetarium 50 x 50 mm IR blocking luminance filter...
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Dark nebula B133 is one of various notable such nebulae in Aquila. It lies in the southern portion of the constellation and near the border with Scutum. Other Barnard dark nebulae within the immediate vicinity include B127, B129, B130 and B134 as well as the bright carbon star V Aql. This nebula is elongated...
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by Anthony Ayiomamitis The dark nebula B143 is located within three degrees northwest of Altair (α-Aql, mag 0.93) and is accompanied by a large number of other Barnard dark nebulae in the immediate vicinity including B142, B340, B334, B336 and B337 all within a two-degree circumference of B143. As noted...
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by David Rosenthal Midland Park, NJ 08.15 & 08.16.2009 11:00-1:30 EST Self Modified 400D, Borg 76ED + Astro-Tech FF 50 by 360 second ISO800 Exposures through a CLS Filter Atlas EQ-G guided with a Takahashi FS-60C + DSI Pro I Maxim DL v5 : ASCOM Client, Guiding, Calibration [30D|30B|30F] & Sigma...
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by Michael Zolnowski This is narrowband image of famous Pacman Nebula. It is made in false colors where Red is Sulfur II, Blue is Oxygen III and Green is H-alpha emission line. I used Ritchey-Chretien A&M 320IMST, SBIG STL11kM, ParamountME with focal length of this setup 2188 mm 30 hours total exposure...
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