Abell21 (Medusa Planetary Nebula) in the constellation of Gemini. Only recently discovered in 1955.
Abell21 (Medusa Planetary Nebula) in the constellation of Gemini. Only recently discovered in 1955.
Abell21 (Medusa Planetary Nebula) in the constellation of Gemini. Only recently discovered in 1955.
SPECIFICATIONS
Telescope
Planewave 61 cm CDK, f/6.8
Camera
QHY 600M Pro
Location
Chile
Date of observation
11-12-13-Nov-2024
Filters
SHO
Processing
Pixinsight
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Comments
I've updated this image with twice as much data and better color correction.
Nicely done, David, particularly with only 90min of data!!
Thank you. I see more data became available today. Update?