Triton_2040-10-05T12_43_39.5600_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:06:33 2023 target : Triton target radius (km) : 1352.60 C/A epoch : 2040-10-05T12:42:22.210 Event type : Pgt : Triton 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 : 73222698406292608 2Mass ID (if available) : 02111745+1118171 ICRS Star Coord at Epoch: 02h 11m 17.56768s +11:18:16.80792s RUWE (>1.4 is poor) : 0.98 K magnitude : 14.330 G magnitude : 18.364 RP magnitude : 17.156 BP magnitude : 19.834 DUPflag : 0 Distance (au) : 28.884 f0 (km) : 0.00 g0 (km) : 0.00 skyplane vel. (km/s) : -25.39 Sun-Target sep (deg) : 157.79 Sun-Moon sep (deg) : 150.26 B (ring opening deg) : -8.23 PA of pole (deg) : -69.83 Pole direction: RA (deg): 307.34481 Dec (deg): 21.26306 C/A sky separation (") : 0.014 C/A sky separation (km) : 298.3 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 ------------------------------------------------------------------------------------ Triton I 2040-10-05T12:41:31.082 72.25 -50.37 1352.6 29.23 29.23 Triton E 2040-10-05T12:43:13.347 71.88 -49.99 1352.6 -54.21 -54.21