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Heart and Soul

T80 · 22 frames · 104 min · 2026-11-03

Heart and Soulfull resolution · 3941 × 6174 · 6.3 MBhow it was made ↓

IC 1805 (Heart) and IC 1848 (Soul) in Cassiopeia. Ten hydrogen-alpha frames carry the nebulae; RGB frames carry the stars.

Telescope
StellarDock T80 · 130 mm f/2.8 lens · mono + filters
Where
Entre Encinas y Estrellas, Spain
Exposure
22 frames · 104 min · 7 sessions
Filters
Hydrogen-Alpha × 10, Blue × 4, Green × 4, Red × 4
Colour
R=Red G=Green B=Blue (visible filters by wavelength)
Star FWHM
1.9 px
Stacked
2026-11-03
Full size
3941 × 6174 px · 6.3 MB JPEG
1 frame not used

1 × few stars

processing notes

R=Red G=Green B=Blue (visible filters by wavelength) | matched Blue d=(-0.00,-0.00) corner 0.02, Green d=(+0.00,+0.00) blur 0.316, Red d=(-0.01,+0.01) corner 0.05 blur 0.29 + 0.25 x Hydrogen-Alpha excess (continuum-subtracted) into R

Earlier stacks

Same target, fewer frames or an older render. Each opens the full-resolution file.