swephR (version 0.2.1)

Section2: Section 2: Computing positions

Description

Computing positions of planets, asteroids, lunar nodes and apogees using Swiss Ephemeris.

Usage

swe_calc_ut(jd_ut, ipl, iflag)

swe_calc(jd_et, ipl, iflag)

Arguments

jd_ut

UT Julian day number as double (day)

ipl

Body/planet as integer (SE$SUN=0, SE$Moon=1, ... SE$PLUTO=9)

iflag

Computation flag as integer, many options possible (section 2.3.1)

jd_et

ET Julian day number as double (day)

Value

swe_calc_ut returns a list with named entries: return status flag as integer, xx information on planet position, and serr error message as string.

swe_calc returns a list with named entries: return status flag as integer, xx updated star name as string and serr error message as string.

Details

swe_calc_ut()

It compute positions using UT.

swe_calc()

It compute positions using ET.

See Also

Section 2 in http://www.astro.com/swisseph/swephprg.htm

Examples

Run this code
# NOT RUN {
data(SE)
swe_calc_ut(2458346.82639, SE$MOON, SE$FLG_MOSEPH)
swe_calc(2458346.82639, SE$MOON, SE$FLG_MOSEPH)
# }

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