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markseibold
sage
Reged: 01/19/08
Posts: 430
Loc: Portland Oregon
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Well, I just sat and waited for the clouds to clear around 1030PM PDT (0530 UT) as the moons terminator edge dodged in and out of those sculpted lightning-like edge-lit clouds. The rust colored light polluted city lights rendered orange clouds with cream lit edges from the moon at times. I must say that it was the most beautiful terminator edge that I have ever witnessed on the moon. The stark broken light of crater rims and dark with shadowed crater walls, standing rocks and mountains against the maria, many lines of depth of rilles in stark releif; I did not know where to start, so as usual I tried to take it all in at once. On 19" X 25.5" Strathmore Balboa Blue Textured paper with use of various white chalk pencils, Grumbacher sticks and old cobalt blue Sargent chalks. I regret using the textured paper and would have preferred Artagain paper for better detail.
This is three images from right to left in ascending magnification through my 10.1" Dobsonian from 50X at first in and out of clouds, to 120X still at times through clouds, finally at 190X in clear sky at far left. I have yet to identify the crater and surface feature names. If anyone will advise with names, thank you!
Mark
Edited by markseibold (08/22/08 10:44 PM)
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frank5817
Carpal Tunnel
   
Reged: 06/13/06
Posts: 2996
Loc: Illinois
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Mark,
Beautiful three tiered sketch. Yes this drawing could only be done in such large format. The center drawing component centers in on crater Manilius and highest powered component looks to be centered on crater Boscovich. This is a wonderful study in telescope resolution and magnification in addition to being a stunning sketch. Beautiful work in parts and totality.
Frank
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CarlosEH
Post Laureate
   
Reged: 01/19/05
Posts: 3067
Loc: Pembroke Pines, Broward County...
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Mark,
A beautiful observation showing a sequential close up of an interesting region of the Moon. Thank you for sharing them with us all.
Carlos
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markseibold
sage
Reged: 01/19/08
Posts: 430
Loc: Portland Oregon
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Frank and Carlos
Thanks for your encouraging and praising words. This work was not really done but my time was up at 3AM as I get up at 6AM to go off to work on two hours sleep Friday morning. Astronomy art is for sleep walkers!
Frank; thanks for identifying the craters and region as I decided to rename the post. Aside from maybe knowing only the lunar feature names of the popular Tycho, Aristotle, Mare Crisium, The Sea of Tranquility, Aristarchus and perhaps a couple other lunar features, I never really gave the moon much thought in the eyepiece after observing it and mostly avoiding it for many years, like many astronomers, as a natural source of light pollution. Until I found the Cloudy Nights Forums and several of you, my vision on the moon has since been changed. The rest is now history.
Carlos is hitting right on the term of my intention here as I struggled early today for words to describe my process. I am taking the ‘you are here’ > approach to my art and a sequential representation or schematic reference. As I learn from others in CN, I must give thanks to their teaching me also. It is to be a “sequence” as Carlos coined it. As you saw in the work that I placed with in the monthly sketching contest poll for July, an exploded close-up of four craters with indicated lines showing magnification from the whole moon image. I am expounding on a variation of that theme again here. I like to create an aesthetic initial image of the whole object, then move onto a detailed rendering within the same work. I knew that I was asking for allot of myself last night when I attempted to work on three at once, although it was also a sequence in process from right to left. Hence the fact that I am not really finishing some of these works. As here in this one, I am nowhere near what I would consider a finished artwork but that it is merely a quick study that I intend for a later work. This is more a rough quick impression of what I observed. It is dificult for me to just make a close up of one crater or a smaller area as some of you do. Again why I try to cover so much, the opening feeling of the sky and the whole moon is what is first observed when we all walk out to look up and take initial account of the overall seeing conditions. That is something that we know as astronomers, much of the general public never experience; or they only look up to see when an astronomer suggests that they do. I want those people to see a large sketch like this hanging in a gallery window and possibly learn what they are missing. If it means a step process to slowing down and getting to a telescope for the first time, then I have accomplished what I intended.
I originally intended the idea of the whole three but not sure that I would get the total clearing and clouds breaking before too late as the weather changed. Here again lies my inside intention: To display in sequential movement, the dynamic change as observed over time. *Refer to my original solar prominence sketch after seeing Erika Rix and Les Cowley’s in Spaceweather.com on Oct 12th 2006. Mine appears I think on Oct 14th ~ 16th as an abstract in motion and over some time. The element of change is somewhat rendered in that first solar sketch. I later learned that Picasso and the early 20th century cubists were copying in still life painting what the cinematographers-movie makers were showing in film. Artists were trying to keep up with photographers and film makers then, if only in a still painting.
At the risk of over-exploiting what I intend to do, initially, I nearly disqualified myself from the sketching forum here as we all ensued in a discussion of the required sketches entered here being that from live observation. So this process of difficulty that I create for myself has become my own heuristic method finally realized. I am working up to a technical multiple image schematic that allows several images as reference to one-another as a ‘sequential' allegory as Carlos indicated. Or simply, story telling as some might see it. But time is fleeting at the eyepiece, so we are forced to sketch quickly and it becomes a test of how accurate you get the proportions- As the veterans will notice here right away, that I probably have some lunar featur proportions a little incorrect.
I hope it inspires others to possibly attempt a similar study,
Mark
Edited by markseibold (08/23/08 01:11 PM)
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