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Really good library. !
Is it possible to decouple the ephemeris data from the code?
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(Please excuse my English. This is a question for this project. If there is a better place for this questions, please let me know.)
I found most recent JPL ephemeris DE438t.bsp(SPK file) from ftp:/…
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# Rationale
1. (Py)Ephem is (or... *was*) a Python package to compute astronomical ephemeris, used in some calendars that depend on the date of the [equinoxes](https://en.wikipedia.org/wiki/Equinox…
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I'd like to know if there is any such feature available in this library, if not I am willing to contribute to this feature, if you could guide me towards how you proceed with the geometric calculation…
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I am trying to figure out if a satellite's view of a particular RA/DEC target is occulted by the Earth over a large range of times. I have some code which I think should do this, but I am not sure the…
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Suggested in view and followMe modes
See http://talk.maemo.org/showpost.php?p=1557461&postcount=705
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The gist here:
https://gist.github.com/wafels/c04bbea5d3beff3558497cb90f75c647
is some code that downloads EIT data, reads in the Heliocentric True Ecliptic position of SOHO from the FITS header…
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Is it possible to add to the AstroCalc’s ephemeris the planets Perihelion and Aphelion? like it calculates the conjunctions and oppositions. This would be a nice feature if possible and would be grea…
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在參閱作者的[農曆編算方法](https://ytliu0.github.io/ChineseCalendar/computation_simp.html)檔案時，看到您在使用[牛頓-拉弗森](https://zh.wikipedia.org/zh-cn/%E7%89%9B%E9%A1%BF%E6%B3%95)對節氣和月相求根的時候先根據指定的時刻 t0 推算出 t1。
這裏晚輩有一個疑問，…
ghost updated
4 years ago
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According to the SOFA docs page, the accuracy of the [default algorithm in astropy calculations](http://docs.astropy.org/en/stable/coordinates/solarsystem.html) is:
```
** 5) The algorithm is due t…