Titan_2031-12-11T08_15_38.1700_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:27:57 2023
 
target                  : Titan
target radius (km)      :   2575.15
C/A epoch               : 2031-12-11T08:18:25.150
Event type              : Pgt
                        : Titan occs: geocentric, topocentric
                        : Not a ringed target
Observer code           : IRTF
Location                : Mauna Kea/IRTF
Latitude (deg)          :  19.82622
E. Longitude (deg)      : 204.52800
Altitude (km)           :   4.168
Gaia source ID          : 3414242371731554304
2Mass ID (if available) : 05125861+2123527
ICRS Star Coord at Epoch: 05h 12m 58.64159s +21:23:52.08454s
RUWE (>1.4 is poor)     :   0.98
K magnitude             : 12.104
G magnitude             : 14.525
RP magnitude            : 13.745
BP magnitude            : 15.164
DUPflag                 : 0
Distance (au)           :  8.047
f0 (km)                 :       0.00
g0 (km)                 :       0.00
skyplane vel. (km/s)    : -17.35
Sun-Target sep (deg)    :  178.35
Sun-Moon sep (deg)      :  139.39
B (ring opening deg)    :  -26.46
PA of pole (deg)        :   -4.59
Pole direction: RA (deg):  39.48270
               Dec (deg):  83.42790
C/A sky separation (")  :   0.315
C/A sky separation (km) :   1837.0
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  2031-12-11T08:16:43.211   61.76  -62.33    2575.0   -44.16    -44.17
Titan    E  2031-12-11T08:20:07.090   62.55  -63.11    2575.1   -35.07    -35.08