
NGC 6910, also known as the Inchworn Cluster, is an open cluster in the constellation Cygnus. It was discovered by William Herschel on October 17, 1786. The cluster was also observed by John Herschel on September 18, 1828. It is a poor cluster with prominent central concentration and Trumpler class I2p.[6] NGC 6910 is the core cluster of the stellar association Cygnus OB9.
Object Designations: NGC 6910
Also known as: Inchworn Cluster
Constellation: Cygnus
Object Type: open cluster
Distance: 3710 light-years away
Magnitude: 7.4
Discovery: William Herschel in 1786
This final image is:
120 – 8 second subs at 100 gain – no filter – Over 16 minutes of integration (2 nights)
I processed the images using Pixinsight using:
Blink to clear out low quality images
Weighted Batch Balance
SpectroPhotometricCalibration
AutomaticBackgroundExtractor
BlurExterminator
NoiseExterminator
GeneralizedHyperbolicStrectch
ColorCalibration on both versions
StarXTerminator
Curves on both versions using other version as mask
Pixmath to put stars back with both images.