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November 14, 2014

IC 410 and NGC 1893 (Fall 2014)


Telescope: Astro-Tech AT111EDT and William Optics AFR-IV (eff. at f/5.6)
Camera and Exposure: SXVF-H9 (Ha- 14x1200" (6nm) and 7x900" (12nm), SII- 22x900", OIII- 31x900" (total 19 hours 40 minutes)), Alnitak Flat-man flats
Filter(s): Astronomik NB Filters
Guiding: SX Lodestar and SX OAG
Mount: Takahashi NJP
Software: Nebulosity, PHD, Maxim DL, Registar, Photoshop CS3 (and one Carboni action)
Location: The Woodlands, TX
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3 comments:

  1. nekitDecember 14, 2014 at 8:03 PM

    Difference is barely noticeable, but the last looks slightly better! Nice picture!

    ReplyDelete
  2. Polaris BDecember 16, 2014 at 9:28 AM

    Thanks for taking time to look and comment! I've begun to think the last is best, too.

    ReplyDelete
  3. Polaris BApril 11, 2015 at 5:07 PM

    I've now moved the alternates off-site leaving only the one most thought was best. Thanks.

    ReplyDelete