SLA_ECLEQ

Ecliptic to Equatorial

ACTION:
Transformation from ecliptic longitude and latitude to J2000.0 [α, δ].
CALL:
CALL sla_ECLEQ (DL, DB, DATE, DR, DD)
GIVEN:

DL,DB

D

ecliptic longitude and latitude (mean of date, IAU 1980 theory, radians)

DATE

D

TDB (formerly ET) as Modified Julian Date (JD2400000.5)


RETURNED:

DR,DD

D

J2000.0 mean [α, δ] (radians)