Jones-Emberson 1 | PN ARO 121
Revisiting one of my favourite targets with an SCT and combining old and new Newton data
Revisiting one of my favourite targets with an SCT and combining old and new Newton data
While analysing some testshots of the peculiar Arp 276 galaxies the readout data in Pixinsight seemed to appear strange ...
Reflections inspired by a remarkable book written by a fellow astrophotographer
Interstellar First Light with a Celestron C9.25 Schmidt-Cassegrain Telescope
Halton Arp and his peculiar Galaxies The interacting galaxy system Arp 273 is not only a visually striking example of gravitational interaction, but also a direct entry point into the work of…
Learning to deal with the Advanced Sequencer Tool in N.I.N.A.(Nighttime Imaging 'N' Astronomy)
Shutter Drive Failure again, Image Train Tilt Measurement, Collimation and the Guiding Drama
The concept of Signal & Noise and the Tadpoles Nebula (IC410)
Weather monitoring and safety for remote operation of the Observatory
Capturing the Small Rosette Nebula (Sh2-170) with narrowband filters in H-alpha and O-III.