AAPOD2 Image Archives
IC 2944 in (HS)(HS)OO palette
In Thiago Prado's featured submission, the target for this technique is IC 2944, also known as the Running Chicken Nebula.
Located in the southern constellation Centaurus, IC 2944 is an open cluster with an associated emission nebula characterized by intricate ionization fronts, dense dark globule structures (Bok globules), and subtle transitions between Sulfur-II and Hydrogen-alpha emissions.
The (SH)(SH)OO palette technique is a custom false-color composition method used in narrowband astrophotography to combine data captured through standard Sulfur-II, Hydrogen-alpha , and Oxygen-III filters.
It modifies the traditional SHO (Hubble Palette) and HOO color-mapping schemes to achieve better contrast, dynamic range, and highlight retention for intricate nebula structures.