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

3 comments:

nekit said...

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

Polaris B said...

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

Polaris B said...

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