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**Describe the bug**
QuartiCal will fail if parallactic angles are enabled on a system which doesn't have the casadata files and a properly configured `.casarc` as the data files will not be found. @…
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Is it possible to support the Zenith projection of MapPlot also in azimuth and altitude/zenith coordinates instead of RA/Dec?
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Hi,
during the usage of skyfield loader I recognized some timeout errors when loading TLE files from server. When I digged in the reason was a timeout error which occurred when I used the load a seco…
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Is it possible to use skyfield to compute the duration of a lunar eclipse?
More specifically the time to maximal phase, duration of maximal phase, and time from end of the maximal phase to end of t…
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hello
Calculation of delta T at the beginning of the year 2023 = +69.1919
Calculation of delta T at the beginning of the year 2600 = +1621.0819
Does that make sense? Or is it a bug? That's a differ…
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At present, the Time object includes the following attributes:
- rotation matrix between the ICRF and the dynamical reference system, M
- rotation matrix between the ICRF and the celestial interm…
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Very recently, this function started failing. It appears skyfield is looking for
https://datacenter.iers.org/data/latestVersion/finals.all.iau2000.txt
which is currently unavailable. Maybe it is…
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I'm trying to figure out the best way to calculate the phase of the moon, This is what I have:
```
if phase < 0.125:
phase_name = "New Moon"
elif phase < 0.25:
…
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If pilomar has to build the Hipparcos start catalog when first installed it sometimes fails when the first user input is requested.
After successfully completing the catalog build it asks for a targe…
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They are different beasts but probably can kill two birds with one stone. Actions offer Python 3.12 ("dev") and NumPy has nightly wheel for 2.0 in https://anaconda.org/scientific-python-nightly-wheels…
pllim updated
9 months ago