Description: - Sharpless
2-190 The Heart Nebula on the right and Sharpless 2-199/LBN 667
The Soul Nebula on the left are bright large Emission Nebula in
Cassieopeia which contain star clusters IC 1805 or Collinder 26
in the Heart and IC 1848 in the Soul. Both The Heart Nebula and
The Soul Nebula span almost 2 degrees of width or 4 full moons
each and lie an estimated 7,500Ly away.
Camera: ASI2600mc both
Unfiltered and with Antlia ALP-T Ha/Oiii filters
Telescope: Williams Optics
RedCat51 at 248mm FL
Exposure: 4hrs of 10min
unfiltered exposures blended with w 5.25hrs of narrow band Ha
and Oiii with ALP-T filter
Location: SASP near Elkwater
Alberta Canada, under Bortle 4 skies
Imaged: September 2025
Processed in Pixinsight with RCAstro Tools