User Manual for ACE Desktop (by Section) ACE IntroductionBasic OperationInteractive Command ReferenceAppendix Other Tools and Resources Hourly Air mass calculatorSignal-to-Nose calculator for CCD PhotometryMoon Phases10 day Forecast from Weather.com10 day Forecast from Weatherunderground.comSIMBAD Astronomical DatabaseAAVSO: Variable Star Plotter (VSP)Heliocentric Julian Date ConverterTimes of Minima Table Astronomy Resources Hands On UniverseScott’s Astronomy PageHeavens AboveSpace WeatherAstronomy Picture of the DayUniverse Today Clearsky Chart for Tarleton
