Assign WCS coordinates to a FITS image...

Python 2D array -- How to plug in x and retrieve y value?...

How do i fill "holes" in an image?...

How to calculate correct longitude and constellation of planets using PyEphem...

How to get positions of stars in the night sky using Google map Sky API...

Efficiently Reading Large Files with ATpy and numpy?...

Numpy Array Slicing using a polygon in Matplotlib...

Project sun path onto Google maps for given observer position...

How to slice up a numpy array with inequalities?...

Error when using astWCS trying to create WCS object...

Why is my astronomy simulation inaccurate?...

Calculating the Right Ascension and Declination of the Sun...

pyephem sidereal time gives unexpected result...

How to properly decouple computation from rendering...

Solar system computer model...

Solving Kepler's Equation computationally...

Plotting elliptical orbits...

Getting J2000 XYZ coordinates for a location on earth in Python...

How to compute (alt, az) for given Galactic coordinate (GLON, GLAT) with PyEphem?...

PyEphem Angle Clarification...

Computing Earth orbit position and rotations...

Given a datetime, calculate the lat/lon coordinates where the sun is directly overhead...

calculate azimuth and elevation using the PSA algorithm...

Compute shadow length using PyEphem...

Stacking astronomy images with Python...

Convert topocentric coordinates (Azimuth, Elevation) to equatorial coordinates (RA, Dec) with PyEphe...

Results for Observer() seemingly not accounting for elevation effects in PyEphem...

Rotate an image about a specific pixel in python...

B-V to Kelvin formula...

Visualisation of star catalogues and celestial coordinates...