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This moon mosaic was made during the national star observation days. It was made using a C11 at f/10. 107 images were made using a Read more
This is a mosaic of the moon made on 01-02-2012. It's the sharpest image of the moon I made until now. It consists of 48 Read more
The Rosette Nebula (also known as Caldwell 49) is a large, circular H II region located near one end of a giant molecular cloud in Read more
NGC 7380 is an open cluster discovered by Caroline Herschel in 1787. William Herschel included his sister's discovery in his catalog, and labelled it H Read more
The Elephant's Trunk nebula is a concentration of interstellar gas and dust in the star cluster IC 1396 – an ionized gas region located in Read more
Qatar-1b is a gas-giant planet, 1.1 times more massive than Jupiter and with a diameter 1.2 times that of Jupiter. It orbits an orange dwarf Read more
Sunspots are temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions. They are caused by intense Read more
The Pelican Nebula (also known as IC5070 and IC5067) is an H II region associated with the North America Nebula in the constellation Cygnus. The Read more
This is a comparison of an image made by the 1,0m telescope on the Pic-du-Midi in the Pyrenees and my C11 image made from HI-Ambacht, Read more
Mars is the fourth planet from the Sun in the Solar System. The planet is named after the Roman god of war, Mars. It is Read more

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