Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  HD335118  ·  HD335119
Getting plate-solving status, please wait...
Pickering's triangle in the Veil nebula - bi-colour - version 2 - sometimes referred to as NGC 6979, Simon
Powered byPixInsight

Pickering's triangle in the Veil nebula - bi-colour - version 2 - sometimes referred to as NGC 6979

Getting plate-solving status, please wait...
Pickering's triangle in the Veil nebula - bi-colour - version 2 - sometimes referred to as NGC 6979, Simon
Powered byPixInsight

Pickering's triangle in the Veil nebula - bi-colour - version 2 - sometimes referred to as NGC 6979

Equipment

Loading...

Acquisition details

Loading...

Description

Due to a lack of data over recent days because of the weather, I decided to try and process the kindly provided free data from Astrobin's data pool. The wonderful data for this, in fact some of the best data I have ever used, was provided by epicycle - it really was a joy to process. He provided the master files for Ha and OIII (registered and calibrated). The total exposure time was 17.3 hours. The data is found at https://www.astrobin.com/rawdata/publicdatapools/58/

As far as I can remember, I used the formula below for this in Pixelmaths - it was a while ago when I processed it - I knew I should have written it down - as this is my preferred version! I really am pleased with this and so grateful to epicycle for releasing it into the 'pool'. Blend = R = HA, G = (0.4 * HA) + (0.6 * OIII) and B = OIII

Comments

Sky plot

Sky plot

Histogram

Pickering's triangle in the Veil nebula - bi-colour - version 2 - sometimes referred to as NGC 6979, Simon