| astroFns-package | Astronomy: Time and Position Functions, Misc. Utilities |
| angSep | Angular separation of two sky positions |
| astroFns | Astronomy: Time and Position Functions, Misc. Utilities |
| azimuth | Source elevation |
| b2j | B1950 to J2000 coordinate conversion |
| beamDiskOverlap | Gaussian beam and disk overlap with shift |
| dmjd2ut | DMJD to UT |
| dms2rad | Degrees, minutes, and seconds to radians |
| elev | Source elevation |
| gmst1 | GMST1 (Greenwich Mean Siderial Time at 0h, UT1) from UT1 date |
| hms2rad | Hours, minutes, and seconds to radians |
| j2b | J2000 to B1950 coordinate converstion |
| jd2ymd | JD to year, month, date |
| planetFlux | Flux density from a thermal disk |
| rad2dms | Convert radians to degrees, minutes, and seconds |
| rad2hms | Convert radians to hours, minutes, and seconds |
| ut2dmjd | UT to DMJD |
| ut2ha | Universal time to local sidereal time or hour angle |
| ut2lst | Universal time to local sidereal time or hour angle |
| ymd2jd | Year, month, day to 0h on Julian day |