M20 & M21 - APOD 2018-08-24

Featured in APOD on August 24th, 2018.

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IMAGING DATA
Optical train: AP167FLZ + flattener
Mount: AP1100 CP4
Guiding: QHY5II-L, 60/230 guidescope.
Camera: Apogee U16M (-30°C)
Filters: Astrodon 2nd Gen LRGB
Frames: LRGB 100:25:20:20, all binned 1x1, 5-min subs.
Processing: PI 1.8 + Canon DPP
Date: 2018-08-08
Place: La Banderita observatory, Ceballos, La Pampa, Argentina
Seeing & transparency: good/excellent

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  • Roger on 2018-Aug-24 13:07:59 Roger said

    WOW