ngc 1514 crystal ball nebula

It was discovered by William Herschel on November 13, 1790, describing it as “a most singular phaenomenon” and forcing him to rethink his ideas on the construction of the heavens
Telescope Astrosib RC 20″ + camera FLI Kepler 4040 cmos
Total HaLRVB=32h57mn,each frame 3mn,no guiding
The shyX+pixinsight+photoshop
In remote from Fregenal de la sierra (Spain)

Autore: georges chassaigne (sito)