SH2-290. 24/03/2026. 20x900sg Hα-OIII-SII (paleta natural) binning 2 + 20x60sg RGB binning 1.

SH2-290. 24/03/2026. 20x900sg SII-Hα-OIII (paleta Hubble) binning 2 + 20x60sg RGB binning 1.