Questions tagged [skyfield]

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1answer
63 views

RA expressed in degrees

Using the Python package Skyfield I thought that I could get the RA expressed in degrees simply by doing ra.degrees, but I get the following message this angle is usually expressed in hours, not ...
3
votes
1answer
72 views

How to find the local azimuth of the highest point of the ecliptic

I would like to use pyephem or skyfield1 to find the degree of the local horizon (starting from South = 0°) at which is located the highest point of the ecliptic. Note that I am not trying to find the ...
4
votes
2answers
168 views

Discrepancy between my results of Great Conjunction 2020 and Wikipedia

Using python-skyfield to calculate the upcoming conjunction of Jupiter and Saturn. I'm off a few minutes with the times on Wikipedia. Wikipedia Great conjunction times (1800 to 2100) Using Right ...
2
votes
1answer
107 views

How can I calculate the right ascension of an observer on Earth's surface in the TEME frame with python.skyfield?

I would like to calculate the right ascension of a point on earth as specified above with the Skyfield Python library, and I can not figure out how to do this. I know that calculating the geocentric ...
1
vote
1answer
104 views

Can I calculate the apparent position of comet NEOWISE C/2020 F3 from a topographic position with Skyfield?

I'd like to get .altaz(next_several_weeks) of this comet from Skyfield and .separation_from() other planets. It reads the JPL ...