Uranus_2025-12-27T14_13_19.2400_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:42 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2025-12-27T14:10:45.830 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 57080665119958528 2Mass ID (if available) : 03415715+1927085 ICRS Star Coord at Epoch: 03h 41m 57.14838s +19:27:08.39604s RUWE (>1.4 is poor) : 0.91 K magnitude : 14.152 G magnitude : 18.166 RP magnitude : 16.915 BP magnitude : 19.897 DUPflag : 0 Distance (au) : 18.707 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.12 Sun-Target sep (deg) : 141.99 Sun-Moon sep (deg) : 55.20 B (ring opening deg) : 68.75 PA of pole (deg) : -81.82 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.089 C/A sky separation (km) : 1208.0 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 2025-12-27T13:25:14.362 31.36 -34.77 50830.71 -18.59 lambda I 2025-12-27T13:25:57.605 31.27 -34.80 50026.71 -18.59 delta I 2025-12-27T13:27:30.467 31.08 -34.86 48300.35 -18.59 gamma I 2025-12-27T13:28:06.951 31.01 -34.88 47622.16 -18.59 eta I 2025-12-27T13:28:30.947 30.96 -34.90 47176.12 -18.59 beta I 2025-12-27T13:29:52.928 30.79 -34.95 45652.41 -18.59 alpha I 2025-12-27T13:30:44.668 30.68 -34.98 44694.92 -18.59 4 I 2025-12-27T13:32:40.828 30.43 -35.05 42525.99 -18.58 5 I 2025-12-27T13:32:56.056 30.40 -35.06 42234.77 -18.57 6 I 2025-12-27T13:33:15.838 30.36 -35.07 41875.37 -18.58 Uranus I 2025-12-27T13:46:48.890 28.58 -35.42 25097.91 20.17 21.04 Uranus E 2025-12-27T14:34:47.136 21.39 -35.13 25129.87 -19.41 -20.25 6 E 2025-12-27T14:48:24.173 19.14 -34.61 41798.01 18.47 5 E 2025-12-27T14:48:48.467 19.08 -34.59 42239.94 18.47 4 E 2025-12-27T14:49:08.409 19.02 -34.58 42616.56 18.47 alpha E 2025-12-27T14:51:02.847 18.70 -34.49 44740.64 18.47 beta E 2025-12-27T14:51:53.319 18.56 -34.45 45668.82 18.47 eta E 2025-12-27T14:53:14.920 18.33 -34.38 47176.12 18.47 gamma E 2025-12-27T14:53:39.504 18.26 -34.36 47630.19 18.47 delta E 2025-12-27T14:54:15.788 18.15 -34.33 48300.35 18.47 lambda E 2025-12-27T14:55:49.264 17.89 -34.25 50026.71 18.47 epsilon E 2025-12-27T14:57:06.454 17.67 -34.18 51452.17 18.46