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Anyone know where i can find maps of any of these objects
Antdoghalo
post Dec 28 2009, 03:17 AM
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ph34r.gif Im looking for a map of every well imaged object in the solar system.

Well imaged as in seeing surface variations or better.

Im still looking for maps of these objects

Idas moon Dactyl
asteroid Annefrank
comet Tuttle
asteroid Juno
Jupiters moon Metis
Saturns moon Pan
Saturns moon Atlas
Saturns moon Pandora
Saturns moon Calypso
Uranian moon Puck
Neptunes moon Larissa
asteroid Geographos
asteroid Davida
asteroid Golevka
asteroid JM8
asteroid TU24
asteroid NY40
asteroid KY26
asteroid Eugenia
asteroid Braille
Neptunes moon Nereid
Asteroid Lutetia

Does anyone have a map or knows where a map is of anyone these objects surface.
If you know where one is please include the site on your post
And the map has to be cylindrical projection
mars.gif ph34r.gif mars.gif


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"Thats no moon... IT'S A TRAP!"
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Phil Stooke
post Jan 11 2010, 05:01 PM
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OK, so here I unveil the first cylindrical projection map of Comet Borrelly - as far as I know, anyway. It's not very good.

First the data source - this image shows a grid superimposed over a visualization of the nucleus. It's from work by Randy Kirk and colleagues at USGS Flagstaff and was shown at LPSC last year. Note that there is no useful published shape model of Borrelly and this must be derived from unpublished work. Those guys are brilliant but the data are very poor so the shape model will be of limited reliability.

Attached Image



I have modified the grid to remove (to fudge over) grid artifacts created where the surface cuts radii more than once (i.e. the surface cannot be represented as a unique set of lat-long-radius points... think of an overhanging cliff on Earth). Here's my version:

Attached Image



Then that underlying image is projected into Simple Cylindrical map space. Because of the extreme irregularity of shape and the fudge factor where the surface 'overhangs', the ends of the nucleus (where most of the interesting topography is found) are compressed and distorted. Future work may allow that to be improved, but I don't have time for it yet.

Attached Image



'north' is chosen arbitrarily.

Phil


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... because the Solar System ain't gonna map itself.

Also to be found posting similar content on https://mastodon.social/@PhilStooke
Maps for download (free PDF: https://upload.wikimedia.org/wikipedia/comm...Cartography.pdf
NOTE: everything created by me which I post on UMSF is considered to be in the public domain (NOT CC, public domain)
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Antdoghalo
post Feb 21 2010, 05:17 PM
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--- Full quote removed! ---

Thanks for the map
It actually turned out better than i expected. smile.gif


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