- J2000 - Static variable in class net.grelf.astro.Epoch
-
- J2000 - Static variable in class net.grelf.astro.JulianDate
-
Commonly used epoch for star charts, J2000.0, based on Julian years.
- JPG - Static variable in class net.grelf.FileIOImageFilter
-
- JPG_FILTER - Static variable in class net.grelf.FileIOImageFilter
-
- JulianDate - Class in net.grelf.astro
-
This class holds a Julian date/time to an accuracy of 1ms.
- JulianDate(double) - Constructor for class net.grelf.astro.JulianDate
-
Construct from a numerical JD value.
- JulianDate(long) - Constructor for class net.grelf.astro.JulianDate
-
Construct from the Java time in milliseconds since 1970.0 UT
- JulianDate(Calendar) - Constructor for class net.grelf.astro.JulianDate
-
Construct from a Java calendar object (which already includes locale
and time zone).
- JulianDate() - Constructor for class net.grelf.astro.JulianDate
-
Get the JD now (system time) - uses default locale so no time zone
conversion should be needed.
- JulianDate(String) - Constructor for class net.grelf.astro.JulianDate
-
Construct from a xsd:DateTime value, as defined by W3C XML schema
(eg, 2009-12-31T23:59:59.9+00:00).
- JulianDate(XMLGregorianCalendar) - Constructor for class net.grelf.astro.JulianDate
-
Construct from standard Java representation of a W3C xs:dateTime.
- JulianDateDialogue - Class in net.grelf.astro
-
Dialogue for user to convert between Gregorian calendar and JD.
- JulianDateDialogue() - Constructor for class net.grelf.astro.JulianDateDialogue
-
- JulianDateDialogue(Frame) - Constructor for class net.grelf.astro.JulianDateDialogue
-