Click on image for high resolution The nebula Sh2-101 is better known as the Tulip Nebula. This nebula is strong in H-alpha emissions. The nebula Read more
full resolution (8 Mp) M27 was discovered by Charles Messier on the 12th of July 1764. This was the first planetary nebula discovered by Read more
This image shows the ring nebula together with its very faint halo as imaged by 11", 12" and 17" reflectors. Credit: André van der Hoeven, Read more
In 2011 I started with imaging M57 with my C11 and a 12nm H-alpha filter. I then caught the first glimpse of the outer halo Read more
This article was published in the French magazine Ciel et Espace in June 2013: Read more
On the 23rd of May 2013 NASA released a new image from the Hubble Space Telescope and the Large Binocular Telescope showing the outskirts of Read more
Jets are an active, short-lived phase of star formation, lasting only about 100 000 years. They are called Herbig-Haro (HH) objects, named after George Herbig Read more
Since the weather hasn't been very good for astrophotography the last 1,5 months I have been working on older data to see what I can Read more
Recently I have been working on Hubble data of M57. When processing the data I found one of the stars moving between the images. Triggered Read more
This image was the result of combining my Hubble image created from 2011 WFC3 data and data from the Subaru Telescope (8.2m) in Hawaii, processed Read more
