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It would be useful to have a solar phase angle attribute (angle between Sun-body-observer) for Solar System objects.
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I was trying to import the skyfield library
### Reproducing code example:
```python
from skyfield.api import Topos
```
### Error message:
Traceback (most recent call …
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I am using Skyfield 1.11 and Ephem 3.7.6 with Python 2 mostly. I have produced a Nautical Almanac that agrees or is better than the Pyephem version. However I have a curious error on two dates only wi…
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Hello,
I started to play with tracking the ISS space station.
Have approached it with Pyhem and SGP4 1.4.
When I do the calculation I get a different answer for the longitude.
I have checked the res…
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From the docs, we assume next_pass to return "when it will next cross above the horizon". However, if you call on an object when it is currently overhead the return will be a mix of fields that are ca…
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`(envpy3) C:\>python
Python 3.7.4 (default, Aug 9 2019, 18:34:13) [MSC v.1915 64 bit (AMD64)] :: Ana
conda, Inc. on win32
Type "help", "copyright", "credits" or "license" for more information.`
…
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### [edit] sorry, I'll check skyfield instead, and ask another question there, if I need to.
Hello @brandon-rhodes ,
This is a novice question.
I would like to use `pyephem` to reproduce …
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It is not possible to select the MGPBox in "Sensor Weather" (v 0.150.17b1):
![2020-05-23_14h35_47](https://user-images.githubusercontent.com/65772654/82730824-e5419f80-9d02-11ea-86f5-31fc70a75bf8.png…
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Every so often a call to `vector_object.at()` will get stuck and leave one CPU core pinned at 100%.
It doesn't happen every time, so I've added logging to record what the argument is before making…
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The library `workalendar` is using `(py)ephem` to compute solar terms[^1], used in Hong Kong, Taiwan and potentially other calendars.
The code used to calculate the Solar term was based on https://an…