Comet Churyumov Gerasimenko  67p
in the Morning sky
Sept 11, 2021

 This 11th magnitude comet is now displaying a curved tail, and although mostly dust, the cyan coloration around the head indicates some ion activity! A horde of faint galaxies in a cluster is seen on the upper right.
Select an image size for a larger view: 1400 x 1200
Lens: 10" f/3.9 Orion Astrograph Newtonian Platform: Home made GEM Exposure: 90mins Location: Payson, Arizona Elevation: 5150 ft. Sky: Seeing 7/10, Transparency 3/10 Outside Temperature: 65F Processing Tools: Maxim DL, Photoshop CS2 HOME GALAXIES EMISSION NEBS REFLECTION NEBS COMETS GLOBULARS OPEN CLUST PLANETARIES LINKS