#ctio observatory

[land-amidst-the-stars]

Waning Gibbous Moon (Colored)

Image taken January 18, 2025, from telescope at the Cerro Tololo Inter-American Observatory in Chile

Layers three images (one each filtered in H⍺ to detect hydrogen gas, OIII for oxygen gas, and U for borderline ultraviolet)

[land-amidst-the-stars]

Waning Gibbous Moon

Image taken January 16, 2025, from telescope at the Cerro Tololo Inter-American Observatory in Chile