
Images
Comet C/2022 E3 (ZTF) 1/2
Comet C/2022 E3 (ZTF) is one of the brighter comets this year. It is still increasing in brightness, and while not likely, it could still possibly become visible with the naked eye. This post describes the image itself and also contains an animation of the comet moving across the backdrop of the stars.
M1 | Sh2-244
The Crab Nebula is a supernova remnant and pulsar wind nebula in the constellation of Taurus. Imaged here in a Hubble Palette. This is the first image using BlurXTerminator for deconvolution, which is nothing short of a revolution in PixInsight image processing.
NGC7789
NGC 7789 is an open cluster in Cassiopeia that was discovered by Caroline Herschel in 1783. She was the sister of the well known William Herschel. When looking at this object visually the loops of stars and dark lanes give the impression of a rose, that’s what gave it the nickname Caroline’s Rose.
Caldwell 7
A beautiful spiral galaxy, also known as ‘little M33’. Photographed in sessions two years apart, but all combined into one LRGB image, enhanced with H-alpha data indicating areas of active star formation within the galaxy.
Moon
On the very first night testing out the new Mewlon-180c, some short videos were shot of the Moon. After processing the video-files using the new software PlanetarySystemStacker, this moon image came out. Certainly a motivation to do a lot more moon photography and test the Mewlon on some of the planets.
Caldwell 4
An image of NGC7023, captured on three different occasions, two(!) years apart. The bright blue reflection nebula is referred to as Iris Nebula, named after the similarly blue flower. With more than 17h of exposure also the darker nebulae are visible.
C/2021-A1 Comet Leonard
Bright comets are seldom appearances in our solar system. Comet Leonard was one of the most striking examples this year. Just days before it would become at its brightest and before it would cross the ecliptic, this image was shot in the early morning hours.
Caldwell 34
The Veil Nebula in HOO was chosen as the first object to photograph using the new RST-135E mount. This ultra-portable mount is super-easy to setup and can be used without counterweights or balancing. First light and lessons learned on a beautiful target.
Sh2-190 + Sh2-199
A new reducer for the FSQ-106 turned the scope into a 380mm at f/3,6 astrograph. Together with the ASI6200MM a perfect combination to photograph the beautiful Heart and Soul Nebulae in narrowband.