Still processing data from SRO in California from last year. This is Sharpless 101, aka the Tulip Nebula.
Details are:
Scope: FSQ-106ED
Mount: Paramount ME
Camera: QSI683
Filters: Astrodon Gen II LRGB, 5nm Ha, OII, SII (1.25")
Guiding: QSI OAG + Lodestar
Image scale: 2.094 arcsec/pixel (drizzle to 2x res)
Exposures: 16x1800s Ha, 11x1800s OIII, 15x1800s SII (21 hrs: 8 Ha, 5.5 Oiii, 7.5 Sii)
Processing: PixInsight 1.8
High res version on Astrobin:
http://www.astrobin.com/182152/
Hope you enjoy the image. Constructive criticism is always appreciated.
Cheers,
Rick.