Search found 2 matches

by rudi
Sun Sep 03, 2023 10:40 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 September
Replies: 120
Views: 220258

Re: Submissions: 2023 September

https://cdn.astrobin.com/thumbs/uY145VIYhSmU_620x0__3mWVRHb.png Full resolution: https://www.dropbox.com/scl/fi/v314vgcx76k0dzpxpqc9i/M-nen-RGB-mineral-2.jpg?rlkey=ec01jluo8qzo3e2pz5tk1238j&raw=1 I have tried to make a so-called "mineral moon", where the colors are greatly enhanced, w...
by rudi
Wed Mar 08, 2023 8:17 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 March
Replies: 116
Views: 206358

Re: Submissions: 2023 March

An abondance of minerals When You look at or photograph our Moon, it has a dull greytone appearance. However, if a color photo has it's color levels stretched to the limits, red and blue areas show up. The blue colors originates from areas with an abondance of titanium oxide, red areas iron oxide a...