# Uses of Class
org.jastronomy.jsofa.JSOFA.PrecessionNutation

## Uses of JSOFA.PrecessionNutation in org.jastronomy.jsofa

Methods in org.jastronomy.jsofa that return JSOFA.PrecessionNutation
Modifier and Type
Method
Description
`static JSOFA.PrecessionNutation`
JSOFA.`jauPn00(double date1, double date2, double dpsi, double deps)`
Precession-nutation, IAU 2000 model: a multi-purpose function, supporting classical (equinox-based) use directly and CIO-based use indirectly.
`static JSOFA.PrecessionNutation`
JSOFA.`jauPn00a(double date1, double date2)`
Precession-nutation, IAU 2000A model: a multi-purpose function, supporting classical (equinox-based) use directly and CIO-based use indirectly.
`static JSOFA.PrecessionNutation`
JSOFA.`jauPn00b(double date1, double date2)`
Precession-nutation, IAU 2000B model: a multi-purpose function, supporting classical (equinox-based) use directly and CIO-based use indirectly.
`static JSOFA.PrecessionNutation`
JSOFA.`jauPn06(double date1, double date2, double dpsi, double deps)`
Precession-nutation, IAU 2006 model: a multi-purpose function, supporting classical (equinox-based) use directly and CIO-based use indirectly.
`static JSOFA.PrecessionNutation`
JSOFA.`jauPn06a(double date1, double date2)`
Precession-nutation, IAU 2006/2000A models: a multi-purpose function, supporting classical (equinox-based) use directly and CIO-based use indirectly.