C27 (Crescent Nebula) in Narrowband

A first-light experience of an incredible nebula, using new imaging equipment and software.

Chris Woodhouse

Equipment:

Refractor, 132 mm aperture, 928 mm focal length

TMB Flattener 68

QSI683 (Kodak KAF8300 sensor)

QSI 8-position filter wheel and off-axis guider

Starlight Xpress Lodestar (guide camera)

Paramount MX mount, Berlebach tripod

USB over Cat5 cable extender and interface box

Software: (Windows 7)

Sequence Generator Pro, PHD2, TheSkyX, AstroPlanner

PixInsight (Mac OSX)

Exposure: (Hα OIII, RGB)

Hα, OIII bin 1; 12 × 1,200 seconds each

RGB bin 1; 10 × 300 seconds each

This faint nebula was my real first-light experience of my upgraded imaging equipment and software, using Sequence Generator Pro (SGP) ...

Get The Astrophotography Manual, 2nd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.