What is the most reliable way to calculate astronomical events in Ruby?...

Spectal plotting within Python?...

Healpy default format for lmax...

Trying to write some maths from Wikipedia in Javascript (sun position computation)...

How does Healpy pix2ang read pixel indices?...

Convert Date (YYYY MM DD HH:MM:SS) to Decimal Day (YYYY MM DD.ddddd)...

How to install and run gaia astronomical software from starlink-hikianalia...

Fitting an ellipse through orbital data...

Getting latitude and longitude of the Sun on a world map with PyEphem...

Use of scipy.signal.lombscargle...

Healpy: Rotator function gives different results...

Astropy Units equivalencies - interferometry baselines...

Sunrise / set calculations...

Orient a real sky sphere with given time and geographic coordinate...

Precession, Proper Motion, and Epochs for Ancient or Future Observers...

Integrate the black body spectrum to get the sun's bolometric luminosity...

Histogram fill from a specified x/y value...

Indexing Error with HDU FITS file format with numpy...

Pyephem Alt. and Az are completely wrong...

Gnomonic projection into 2-dim ndarray with healpy...

subtract decimal degrees (longitude readings) in php...

Data point colours changing radially from a pre specified point...

How do I separate a data set on a scatter plot...

Local solar time function from UTC and longitude...

Correlating n number of coordinate points...

ECEF from Azimuth, Elevation, Range and Observer Lat,Lon,Alt...

Astronomical Calculations: J2SE code woking, but not in android...

libnova odd behavior for 89.5 degrees north latitude...

How to calculate longitude using PyEphem...

Howto automatically open FITS images and tables with different apps from the Mac OS X Finder?...