Author Archives: emmanuele-sordini

Magzero MZ-5m vs modified Vesta Pro

by Emmanuele Sordini and Lorenzo Comolli The MagZero MZ-5m camera, the Italian flavor of the QHY5 CCD guider, has been around for quite a while, and has ever since been quite popular among amateur astronomers as a good bang for the buck. This camera has already been reviewed on bloomingstars.com: back then, we highlighted its streghts, such as its lightweight as ease of use (thanks to the built-in ST4 compatible interface; this time, we do a side-by-side comparison of sensitivity and […]

Moonset over Mottarone

On Jan.24, 2008, another crystal-clear day had just started, when I spotted a waxing, almost-full Moon setting over the snow-covered slopes of the Mottarone, a well-known mountain (and ski resort) overhanging Stresa, renowned touristic resort on the western banks of Lago Maggiore. In no time, I was out on my balcony shooting a sequence of exposures which I later put together into the animated GIF “movie” shown above.

2008’s First Full Moon

On Jan. 22, 2008, it was a crystal-clear night on the Po river flatland (Northern Italy), as the dry foehn wind was blowing steadily from the Alps’ leeward slopes, thus draining every single bit of humidity from the air. A full Moon disk was also shining bright high up in the sky. By no means, would I ever miss this terrific opportunity of shooting it… So, I grabbed my ‘scope (Vixen ED103SWT), slammed it on my G11 mount along with […]

The Magzero MZ-5m Camera: autoguiding on a budget

One of the most-feared bugaboos for those who take up long-exposure digital imaging is getting nice round stars, as a result of good-quality autoguiding. To this end, there are several options available on the market: however, they are mostly dedicated devices (e.g. self-guiding cameras from Sbig, or Starlight Xpress’ SXV Guider ), or very powerful but pricey products (as is the case with the STV from Sbig), or even newcomers which still have to conquer their customer base (e.g. the […]

Two new images

It’s been quite a while since my last post, let alone an astronomy-related one. However, this does not mean I don’t have anything to share! As a matter of fact, I do have a fair backlog of images to process and to post, but it’ll take a while as I’ve been very busy lately. Here’s a sample of my october 2007 deep-sky imaging session (NGC 253, a galaxy in Sculptor): which is actually my best result of that night… Click […]

JUG Genova Meeting, 18/09/2007

Last September 18th, 2007, another JUG Genova meeting was held at DIST (Dipartimento di Informatica, Sistemistica e Telematica) of the University of Genova. It featured a very interesting presentation by Carlo Bonamico and Corrado Alesso on the Spring framework.

Nine objects of desire?

“Nine objects of desire” is a title of an album by one of my favorite singers, Suzanne Vega. However, in this case the term “round-up” would probably be more appropriate. No matter what you call it, to me it’s a nice set of deep-sky objects:

My first crack at CCD image processing

In early August I tried my hand at my newly acquired CCD camera, and above all at manipulating the resulting image. This small report describes all my different attempts to yield the best rendition of M20 (Trifid nebula)’s wispy outer regions. Here’s what I consider my best result yet:

YAJGM (Yet Another JUG Genova Meeting!)

Another JUG Genova meeting was held at the local NIS office on Monday, July 23rd. Although the turnout was not as large as what we had back in May’s meeting, it was still a success. Two presentations were held: Fabrizio Giudici and I reported on our Jazoon ’07 experience: see the full (flash-converted) slide presentation (sorry, but it’s written in Italian) Fabio Bonfante gave a very interesting presentation on Aspect-Oriented Programming. Definitely a must-see! Here are our Jazoon ’07 flash […]

The Saturn occultation of May 22nd, 2007

On May 22nd, 2007, a Saturn occultation was expected, with much more comfortable time and observing conditions than the previous one of March 2nd, 2007, which I had missed because of some stupid problems with my equipment.