Titan_2031-12-21T13_46_03.7600_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:20:36 2023
 
target                  : Titan
target radius (km)      :   2575.15
C/A epoch               : 2031-12-21T13:47:23.600
Event type              : Pgt
                        : Titan occs: geocentric, topocentric
                        : 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          : 3414912936385380352
2Mass ID (if available) : 05093792+2123200
ICRS Star Coord at Epoch: 05h 09m 37.93568s +21:23:19.95647s
RUWE (>1.4 is poor)     :   1.05
K magnitude             : 13.979
G magnitude             : 16.378
RP magnitude            : 15.638
BP magnitude            : 16.965
DUPflag                 : 0
Distance (au)           :  8.052
f0 (km)                 :       0.00
g0 (km)                 :       0.00
skyplane vel. (km/s)    : -25.01
Sun-Target sep (deg)    :  169.14
Sun-Moon sep (deg)      :   72.95
B (ring opening deg)    :  -26.51
PA of pole (deg)        :   -4.51
Pole direction: RA (deg):  39.48270
               Dec (deg):  83.42790
C/A sky separation (")  :   0.327
C/A sky separation (km) :   1907.3
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  2031-12-21T13:46:15.435   67.35  -58.77    2575.1    43.10     43.12
Titan    E  2031-12-21T13:48:31.772   67.80  -59.25    2575.1    39.90     39.92