24b0ac3700
For #406 , add Time constructors from datetimes
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This was previously an implicit power of `ts.utc()` which was more
difficult for users to find.
2020-07-17 09:41:48 -04:00
2d1e8b3761
Use builtin=True more consistently for timescales
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It looks like http://maia.usno.navy.mil/ is down this morning, which
reminds me that documentation should be more consistent in loading
timescales from internal files unless illustrating explicitly how to
download up-to-date files.
2020-06-04 05:59:32 -04:00
52cd9a4bfb
For #377 , add `position_of_radec()`
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This deprecates a poorly designed routine (see the changes to its
docstring for details) and replaces it with a better one.
2020-05-20 10:24:34 -04:00
041e8c78e1
Improve a bit of verbiage
2020-04-22 08:00:36 -04:00
d80f65730d
Update builtin timescale files
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And along the way to getting the documentation working again, add a new
subterfuge so tests can call `datetime.now()` and get a stable value.
2020-04-22 07:48:48 -04:00
ea15861539
Add example script for computing twilights
2020-04-19 14:26:03 -04:00
c3b83fa0a9
Fix #325 by documenting risings and settings
2020-02-02 07:58:06 -05:00
5f55ee976b
Describe turning alt/az into ra/dec.
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Fixes #287 .
2020-01-11 06:14:05 -05:00
94c1e6723b
Tweak a bit of Examples verbiage
2020-01-11 05:37:58 -05:00
cc0a5b1a95
Add example of RA/dec -> lat/lon conversion
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Fixes #310 .
2020-01-03 09:45:16 -05:00
fddfdb9074
Fix #303 by showing how to compute Moon phase
2019-12-09 12:51:26 -05:00
36b16985c7
Rewrite a couple of example page paragraphs
2019-12-09 10:32:14 -05:00
a50b317194
Try cleaning up ugly API around position angles
2019-12-06 14:25:26 -05:00
b46819e8b6
Drat, RA/dec do not play well with new PA routine
2019-12-06 12:58:57 -05:00
2c457ecbc1
Rework position angle routine using pure angles
2019-12-05 18:25:27 -05:00
9a8bdaf2a5
Unsuccessful try at Position Angle: vector-based
2019-12-05 16:35:40 -05:00
9af19e9337
Clarify generality of risings_and_settings example
2019-11-21 06:08:53 -05:00
b4e327278c
Add a general purpose rising-and-setting function
2019-10-11 15:03:32 -04:00
2461a1e2f8
Explain the Bierstadt/Accra example
2019-10-11 13:04:19 -04:00
d26210da09
A first example for #287
2019-10-03 18:31:34 -04:00
Brandon Rhodes