| Name | | Since | | Description |
| at_add_magnitudes | | v0.0.3 | | Add magnitudes and compute the total magnitude |
| at_arcsec2deg_rad | | v0.0.1 | | Convert an angle expressed in arcseconds to degrees and radians |
| at_azimuth2winddir | | v0.0.3 | | Convert azimuth to wind direction |
| at_cal2gps | | v0.0.2 | | Convert calendar date/time to GPS time |
| at_cal2jd | | v0.0.1 | | Compute the Julian day for a given calendar date |
| at_cal2times | | v0.0.2 | | Convert calendar date/time from the system clock or command line to a number of time formats |
| at_cal2unix | | v0.0.2 | | Convert calendar date/time to Unix time stamp |
| at_comet_eq2ap | | v0.0.1 | | Calculate the semi-major axis a and orbital period P of a comet from its eccentricity e and perihelion distance q |
| at_dd2dms_rad | | v0.0.1 | | Convert an angle expressed in decimal degrees to degrees and arcminutes, degrees, arcminutes and arcseconds, and radians |
| at_distance_in_sky_ecl | | v0.0.3 | | Calculate the angular distance between two positions on a stellar globe, in ecliptic, galactic, etc. coordinates |
| at_distance_in_sky_eq | | v0.0.3 | | Calculate the angular distance between two positions on a stellar globe, in equatorial coordinates |
| at_dms2dd_rad | | v0.0.1 | | Convert an angle expressed in degrees, arcminutes and arcseconds to decimal degrees and radians |
| at_eq2hor | | v0.0.2 | | Convert equatorial coordinates (RA, dec) to horizontal (az,alt) |
| at_gps2cal | | v0.0.2 | | Convert GPS time to calendar date and time |
| at_jd2cal | | v0.0.1 | | Compute the calendar date, time and GMST for a given Julian day |
| at_jd2times | | v0.0.2 | | Convert a Julian day to a number of time formats |
| at_planetdata | | v0.0.3 | | Compute rise/set times, planet data and a planet distance matrix for a given location and date |
| at_rad2dd_dms | | v0.0.1 | | Convert an angle expressed in radians to decimal degrees, degrees and arcminutes, and degrees, arcminutes and arcseconds |
| at_rect2spher | | v0.0.1 | | Convert rectangular coordinates to spherical coordinates |
| at_settings | | v0.0.3 | | Print the current settings and optionally create a new settings file |
| at_time2hms | | v0.0.3 | | Convert a time in hours to hours and minutes, and hours, minutes and seconds |
| at_unix2cal | | v0.0.2 | | Convert Unix time stamp to calendar |
astroTools home page
The package astroTools provides assorted command-line tools for astronomy and astrophysics, written in Fortran.
The package is currently in the alpha stage; many programs sit around on my computer, waiting to be gathered, tidied up and added — stay tuned (April 2016).
The default installer uses