Things to do with the D3-Celestial star map: Wall poster.
Bonus features, glue the to the poster or copy&paste them onto the image if you prefer planning ahead (ahem):
Planet positions charted by ecliptic longitude over a 5 year period (based on my elongation chart Same chart, 10 year period
Major asterisms (interactive version)
Grid/planes/brightest stars (<3.5mag)
Lessons learned: For 100x50cm, 4000 pixels width is sufficient. Configuration settings different from default:
var config = { width: 4000, projection: "aitoff", //Map projection used transform: "equatorial", //Coordinate transformation equatorial center: [180,0,0], stars: { show: true, //Show stars limit: 8, //up to maximum stellar magnitude colors: true, //Show stars spectral colors, if not use "color" namestyle: { fill: "#ddddbb", font: "12px Georgia, Times, 'Times Roman', serif", align: "left", baseline: "top" }, proper: false, //Show proper names (if none shows designation) desig: false, //Show designation namelimit: 5, //Maximum magnitude with name size: 10, data: "stars.8.json" // Data source for stellar data }, dsos: { show: true, //Show Deep Space Objects limit: 16, //up to maximum magnitude names: true, //Show DSO names namestyle: { fill: "#cccccc", font: "12px Trebuchet, Helvetica, Arial, sans-serif", align: "left", baseline: "bottom" }, desig: true, //Show short DSO names namelimit: 16, //Maximum magnitude with name size: null, data: "dsos.bright.json" }, constellations: { show: true, //Show constellations names: true, //Show constellation names namestyle: { fill: "#cccccc", font: "18px Trebuchet, Helvetica, Arial, sans-serif", align: "left", baseline: "top" }, desig: true, //Show short constellation names (3 letter designations) lines: true, //Show constellation lines linestyle: { stroke: "#cccccc", width: 1.5, opacity: 0.6 }, bounds: true, //Show constellation boundaries boundstyle: { stroke: "#ccff00", width: 1.5, opacity: 0.8, dash: [4, 8] } }, mw: { show: true, //Show Milky Way outlines style: { fill:"#ffffff", opacity:"0.12" } }, lines: { graticule: { show: true, stroke:"#cccccc", width:1, opacity:.6 }, equatorial: { show: true, stroke:"#aaaaaa", width:1.5, opacity:.7 }, ecliptic: { show: true, stroke:"#66cc66", width:1.5, opacity:.7 }, galactic: { show: true, stroke:"#cc6666", width:1.5, opacity:.7 }, supergalactic: { show: true, stroke:"#cc66cc", width:1.5, opacity:.7 } } };
[Update] Here is the image of the complete map with all the above options
Next up: grid coordinate references on the map
See some more examples here, play with it here or check out the documentation and/or fork/download the source from the GitHub repository.
Good post.
ReplyDeleteWow is just the simple word that may explain that how much I liked it. It was nicely stuffed with the material I was looking for. It is great to be here though by chance.
ReplyDelete