Uranus_2048-04-13T13_49_42.1200_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:30:08 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2048-04-13T13:43:46.150 Event type : PgtX : Uranus occs: geocentric, topocentric : No ring occs Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 3870146209532714368 2Mass ID (if available) : 10350643+0946475 ICRS Star Coord at Epoch: 10h 35m 06.43365s +09:46:47.39795s RUWE (>1.4 is poor) : 1.00 K magnitude : 14.451 G magnitude : 15.829 RP magnitude : 15.349 BP magnitude : 16.137 DUPflag : 0 Distance (au) : 17.597 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -13.54 Sun-Target sep (deg) : 133.10 Sun-Moon sep (deg) : 128.48 B (ring opening deg) : 10.70 PA of pole (deg) : 103.75 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.351 C/A sky separation (km) : 4478.6 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2048-04-13T13:32:48.600 b 2.49x -34.77 50750.99 -71.74 lambda I 2048-04-13T13:32:58.695 b 2.45x -34.73 50026.71 -71.73 delta I 2048-04-13T13:33:22.768 b 2.35x -34.65 48300.35 -71.69 gamma I 2048-04-13T13:33:32.170 b 2.32x -34.61 47626.34 -71.68 eta I 2048-04-13T13:33:38.452 b 2.29x -34.59 47176.12 -71.67 beta I 2048-04-13T13:34:00.026 b 2.21x -34.52 45648.17 -71.66 alpha I 2048-04-13T13:34:13.018 b 2.16x -34.47 44748.01 -71.69 4 I 2048-04-13T13:34:41.168 b 2.05x -34.37 42561.31 -71.34 5 I 2048-04-13T13:34:47.837 b 2.02x -34.35 42212.87 -71.52 6 I 2048-04-13T13:34:50.264 b 2.01x -34.34 41799.01 -71.13 Uranus I 2048-04-13T13:12:47.576 7.16 -38.89 25539.11 -78.72 -79.21 Uranus E 2048-04-13T14:14:53.593 -7.26x -25.74 25540.68 70.26 71.07 6 E 2048-04-13T13:53:58.119 b -2.43x -30.28 41870.57 71.03 5 E 2048-04-13T13:54:01.172 b -2.44x -30.27 42272.90 71.42 4 E 2048-04-13T13:54:06.436 b -2.46x -30.25 42571.51 71.23 alpha E 2048-04-13T13:54:33.596 b -2.57x -30.15 44686.27 71.56 beta E 2048-04-13T13:54:48.014 b -2.62x -30.10 45676.89 71.53 eta E 2048-04-13T13:55:09.191 b -2.70x -30.02 47176.12 71.52 gamma E 2048-04-13T13:55:15.469 b -2.73x -30.00 47625.18 71.53 delta E 2048-04-13T13:55:24.908 b -2.76x -29.97 48300.34 71.54 lambda E 2048-04-13T13:55:49.034 b -2.86x -29.88 50026.71 71.57 epsilon E 2048-04-13T13:56:09.999 b -2.94x -29.81 51527.27 71.57