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johanley
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planisphere
Generate a precise, customizable planisphere as two PDF files (a star chart and a transparency).
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By default, suppress Polaris, to make it easier to center and align the chart with the transparency.
#26
johanley
closed
1 year ago
1
Add a central dot to the transparency, for centering
#25
johanley
closed
1 year ago
1
Revisit all docs and outputs, using the new star catalog data.
#24
johanley
closed
2 years ago
1
Remove the DoubleTrouble class
#23
johanley
closed
2 years ago
0
Remove items in the Star class that aren't used.
#22
johanley
closed
2 years ago
0
Use an improved source of data for star positions.
#21
johanley
closed
2 years ago
1
Fix error near pole in PrecessionOLD
#20
johanley
closed
2 years ago
0
Add config for the grey-scale value of the alt-az circles.
#19
johanley
closed
2 years ago
1
Reinstate affordances on the transparency for centering
#18
johanley
closed
2 years ago
2
Moon table: include the fraction illuminated.
#17
johanley
closed
2 years ago
1
SiderealTime - move 20h to the constants file.
#16
johanley
closed
2 years ago
1
Delete GreenwichSiderealTime
#15
johanley
closed
2 years ago
1
Transparency: the alt-az circles are probably too faint.
#14
johanley
closed
2 years ago
1
Transparency: remove the affordance for centering.
#13
johanley
closed
2 years ago
1
Deploy in a servlet, so that people can generate the PDFs using a simple web form.
#12
johanley
closed
2 years ago
1
Add affordances in the corners that correspond to the seasons/months.
#11
johanley
closed
2 years ago
1
On the chart, add horizontal lines as an aid to cutting the card stock.
#10
johanley
closed
2 years ago
2
Code for basic star charts, for demos not attached to the planisphere.
#9
johanley
closed
2 years ago
1
Put the year in the PDF metadata.
#8
johanley
closed
2 years ago
1
Don't filter the list of stars by geometry.
#7
johanley
closed
2 years ago
1
Stray constellation line crossing the full chart, for year -2796
#6
johanley
closed
2 years ago
6
Precession demo chart: separate the code cleanly from the core.
#5
johanley
closed
2 years ago
1
Error in calculating proper motion for the trivial case when year is 2000.
#4
johanley
closed
2 years ago
0
The lunar transit table has the rivet in its centre.
#3
johanley
closed
2 years ago
2
Code repetition for drawing tasks
#2
johanley
opened
2 years ago
0
Projection is poor for places in the tropics
#1
johanley
closed
2 years ago
1