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Elephant Trunk Nebula (IC1396) HST colour palette by Carballada

Posted on August 28, 2018November 1, 2020

www.astrobin.com/305485
Finally was possible to obtain some OIII and SII data to add to the Ha.

Technical card
Imaging telescope or lens: Teleskop Service TS Photoline 107mm f/6.5 Super-Apo
Imaging camera: ZWO ASI1600MM-Cool
Mount: Skywatcher AZ EQ-6 GT
Guiding telescope or lens: Celestron OAG Deluxe
Guiding camera: QHYCCD QHY5III174
Focal reducer: Riccardi Reducer/Flattener 0.75x
Software: Main Sequence Software Seqence Generator Pro, Pleiades Astrophoto PixInsight
Filters: Baader Planetarium Ha 1.25" 7nm, Baader Planetarium SII 1.25" 8nm, Baader Planetarium OIII 1.25" 8.5nm
Accessory: ZWO EFW
Resolution: 4470×3348
Dates: July 6, 2017, July 30, 2017
Frames:
Baader Planetarium Ha 1.25" 7nm: 54×180" (gain: 139.00) -20C bin 1×1
Baader Planetarium OIII 1.25" 8.5nm: 20×120" (gain: 200.00) -20C bin 1×1
Baader Planetarium SII 1.25" 8nm: 19×120" (gain: 200.00) -20C bin 1×1
Integration: 4.0 hours
Avg. Moon age: 9.35 days
Avg. Moon phase: 67.39%
Astrometry.net job: 1674998
RA center: 324.223 degrees
DEC center: 57.504 degrees
Pixel scale: 1.468 arcsec/pixel
Orientation: -89.856 degrees
Field radius: 1.139 degrees
Locations: Berga Resort, Berga, Barcelona, Spain

via Flickr https://flic.kr/p/WMv5SL

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