21p 20180909 qhcabera

Mosaic of 2 paintings of the passage of comet 21 P Giacobini-Zinner between clusters and nebulae on 2018-09-09 TS 71 F / 4.9 telescope Camera Stl11000 RGB exhibition 43 x2 minutes http://altamiraobs.org.es/ Tenerife Tenerife

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