Titan_2030-08-18T18_50_17.8900_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:20:32 2023
 
target                  : Titan
target radius (km)      :   2575.15
C/A epoch               : 2030-08-18T18:45:47.140
Event type              : Pt
                        : Titan occs: topocentric, not geoecetric
                        : Not a ringed target
Observer code           : PMO
Location                : Purple Mtn Obs. Nanking
Latitude (deg)          :  32.06667
E. Longitude (deg)      : 118.82089
Altitude (km)           :   0.364
Gaia source ID          : 48278391641208704
2Mass ID (if available) : 04240830+1938594
ICRS Star Coord at Epoch: 04h 24m 08.30849s +19:38:59.41941s
RUWE (>1.4 is poor)     :   1.09
K magnitude             : 11.947
G magnitude             : 14.610
RP magnitude            : 13.788
BP magnitude            : 15.316
DUPflag                 : 0
Distance (au)           :  9.243
f0 (km)                 :       0.00
g0 (km)                 :       0.00
skyplane vel. (km/s)    :  17.38
Sun-Target sep (deg)    :   77.96
Sun-Moon sep (deg)      :   37.25
B (ring opening deg)    :  -25.50
PA of pole (deg)        :   -3.25
Pole direction: RA (deg):  39.48270
               Dec (deg):  83.42790
C/A sky separation (")  :   0.374
C/A sky separation (km) :   2509.8
NAIF SPICE kernels      : RAJobs_U111+rgf16.spk
                          URKALLv1.spk
                          naif0012.tls
                          nep097.bsp
                          nep101.bsp
                          sat440l.bsp
                          de440.bsp
                          earth_720101_070426.bpc
                          jup365.bsp
                          ura116.bsp
                          IAU_SATURN_for_RINGFIT.tpc
                          pck00010.tpc
                          earth_200101_990628_predict.bpc
                          IAU_NEPTUNE_for_RINGFIT.tpc.BECAREFUL
                          uranus_ringframes_rfrench20220627_v1.tf
                          neptune_ringframes_rfrench20220702a_v1.tf
                          earth_flat_IAU.spk
 
                        x: target alt <  5.0 deg or  sun >  -5.0 deg
Target   I/E             UTC           alt   alt-sun   radius   lat-geo lat-geodetic
------------------------------------------------------------------------------------
Titan    I  2030-08-18T18:45:13.604   36.00  -31.58    2575.1   -63.10    -63.12
Titan    E  2030-08-18T18:46:20.683   36.24  -31.41    2575.0   -59.68    -59.69