April 2009 Archives

Messier 61 (NGC 4303)

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Sketch of Messier 61 (NGC 4303)Click image to view larger version. Observation Notes: I wasn't sure the Swelling Spiral would cooperate, but it gained enough altitude and structure started to materialize. It appeared circular with a suddenly stellar core at first glance. Next to appear was a north-south patch across...
H-Alpha Solar Sketch Move mouse over sketch above to view labelsClick image for larger version. Observation Notes: Today was first light for the new Coronado PST that arrived this morning. The views were excellent, and although there were no sunspots to study, a number of prominences decorated the limb....

Mottled Galaxies

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I enjoyed some wonderful galaxy observing in my front yard Tuesday night. It only amounted to 3 galaxies: M49, M61 and M99. But what a sight they were. I've learned that despite being inside the East-Flagstaff Industrial Light Circus, once objects have cleared about 45 degrees elevation, I've got the...

April 2009 Update

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The May 2009 issue of Astronomy Now is out. The Drawn to the Universe column in this issue features a graphite sketch of M3 which focuses on using stippling technique to convey granularity. While preparing for upcoming issues, I've been working with a wider selection of materials and techniques so...
Subject:Messier 3 (NGC 5272) Issue:May 2009 Astronomy Now Basic Media:Graphite on white paper Featured Technique:Using stippling to indicate granularity in a globular cluster. Suggested Materials: Strathmore 80# drawing paper HB, 2H and 4H drafting pencils Blending stump White plastic eraser Kneaded eraser (Putty rubber) Clipboard and adjustable red light...
Sketch of Delta Serpentis (Struve 1954) Observation Notes: Over the last couple hundred years, the stars in this binary system have been moving clockwise in relation to one another by about 50 degrees. The WDS 1782 measurement was 227 degrees at 2.5 arcseconds. I measured 183 degrees with a...
The 2009 All Arizona Messier Marathon has been over for a few days. And only now have I been able to recover my senses enough to write about it. My first Messier Marathon in 2006 was plagued by a clouds, and was only able to log an even 100 objects....

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