Uranus_2026-12-23T15_32_45.0900_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:45 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-12-23T15:29:45.790 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 : 51404509358551808 2Mass ID (if available) : 04003304+2027260 ICRS Star Coord at Epoch: 04h 00m 33.06176s +20:27:25.73583s RUWE (>1.4 is poor) : 0.96 K magnitude : 13.047 G magnitude : 15.639 RP magnitude : 14.824 BP magnitude : 16.327 DUPflag : 0 Distance (au) : 18.562 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.65 Sun-Target sep (deg) : 150.75 Sun-Moon sep (deg) : 23.48 B (ring opening deg) : 72.83 PA of pole (deg) : -74.88 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.807 C/A sky separation (km) : 10866.4 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 2026-12-23T14:49:31.317 23.86 -34.34 51530.76 -20.22 lambda I 2026-12-23T14:50:45.717 23.67 -34.28 50026.71 -20.20 delta I 2026-12-23T14:52:11.264 23.46 -34.21 48300.35 -20.16 gamma I 2026-12-23T14:52:44.846 23.37 -34.18 47623.61 -20.14 eta I 2026-12-23T14:53:07.067 23.32 -34.16 47176.12 -20.13 beta I 2026-12-23T14:54:22.838 23.12 -34.09 45652.76 -20.09 alpha I 2026-12-23T14:55:08.934 23.01 -34.05 44725.85 -20.06 4 I 2026-12-23T14:56:54.804 22.73 -33.95 42613.23 -20.00 5 I 2026-12-23T14:57:10.529 22.69 -33.94 42297.77 -19.98 6 I 2026-12-23T14:57:33.743 22.63 -33.92 41814.53 -19.96 Uranus I 2026-12-23T15:10:54.059 20.53 -33.09 25024.67 17.17 17.93 Uranus E 2026-12-23T15:48:57.280 14.12 -29.84 25350.30 -10.53 -11.01 6 E 2026-12-23T16:02:42.146 11.67 -28.38 41838.45 19.86 5 E 2026-12-23T16:02:57.258 11.63 -28.35 42155.64 19.88 4 E 2026-12-23T16:03:16.914 11.57 -28.32 42543.41 19.90 alpha E 2026-12-23T16:05:05.168 11.24 -28.12 44696.22 19.96 beta E 2026-12-23T16:05:53.464 11.10 -28.02 45659.98 19.98 eta E 2026-12-23T16:07:09.259 10.87 -27.88 47176.12 20.02 gamma E 2026-12-23T16:07:31.959 10.80 -27.84 47630.71 20.03 delta E 2026-12-23T16:08:05.376 10.70 -27.77 48300.35 20.05 lambda E 2026-12-23T16:09:31.420 10.44 -27.61 50026.71 20.08 epsilon E 2026-12-23T16:10:07.181 10.33 -27.54 50745.06 20.10