
Images
IC59, IC63 - Gamma Cassiopeia Nebulae
A tricky target to image. The super bright star Gamma Cassiopeia, surrounded by the hydrogen-rich but faint nebulae IC59 and IC63. A combination of broadband and narrowband images allowed capturing both aspects.
Caldwell 44 - Superman Galaxy
First light with the ZWO ASI533MM camera. The small square sensor makes it a perfect tool to capture the small but beautiful barred spiral galaxy NGC7479, also referred to as the Superman Galaxy
Comet C/2023 P1 (Nishimura)
An exciting object on the very early morning horizon in August/September 2023, comet C/2023 P1 Nishimura. A very short observation window unfortunately, due to its close proximity to the sun. But just enough to make a half hour image of this fast traveller through our solar system.
Sh2-252 - Monkey Head Nebula
The Monkey Head Nebula is a very nice narrowband target for when the moon is out. Located in the constellation of Orion, this is a typical winter target. While clouds interfered a lot with the imaging, over several nights about 7h of exposure could be gathered for this image.
Sh2-174 - Valentine Rose
Sh2-174 is a very faint planetary nebula and also known as Valentine Rose. In total 12h of H-alpha and OIII data was collected to create this final image.
Sh2-220 - California Nebula
NGC1499 (California Nebula), an emission nebula located in the constellation Perseus is a very large and colourful target when photographed in narrow-band. Here an SHO image of long exposure to bring out some of the very faint blue OIII signal.
Comet C/2022 E3 (ZTF) 2/2
On 01 February the comet reached its closest proximity to Earth. A few hours of clear skies allowed to capture this moment as a second image
NGC2264 - Cone Nebula
A wide-field image of NGC2264, or Cone Nebula, embedded in lots of hydrogen-alpha regions. Next to the actual cone is the Christmas Tree star cluster, illuminating the surrounding gasses to emit bright blue OIII signal.
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.
Sh2-236 - Tadpoles Nebula
The Tadpoles nebula is a very characteristic nebula in the constellation Auriga. This narrow-band image in Hubble palette clearly shows where this emission nebula gets its name from.
NGC7789 - Caroline’s Rose
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.