Observation by Jeff Whiteway: Sh2-112

Uploaded by

Jeff Whiteway

Observer

Jeff Whiteway

Observed

2022 Aug 31 - 23:00

Uploaded

2022 Sep 01 - 16:21

Objects

Sharpless 112

Planetarium overlay









Constellation

Cygnus

Field centre

RA: 20h34m
Dec: +45°38'
Position angle: +29°20'

Field size

0°33' × 0°33'

Equipment
  • Sky Watcher 200PDS
  • ZWO ASI294MC
  • Optolong dual band filter
Exposure

15x300s

Location

East Horsley, Surrey

Target name

Sh2-112

Title

Sh2-112

About this image

Experimenting with starnet app (starnetastro.com) as mentioned in Sky and Telescope 2022 September. Removes stars from image but seems to leave a granulated finish that requires smoothing. A bit artificial, but allows the nebula to stand out well.

No halos with the Optolong filter here, these seem only to appear when I use the 0.8x reducer on the small refractor.

Files associated with this observation
Like this image
Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Reproduction of work by third parties is expressly forbidden without the consent of the copyright holder. By submitting images to this online gallery, you grant the BAA permission to reproduce them in any of our publications.