Uranus_2026-12-09T09_30_50.8300_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 : 2026-12-09T09:34:26.710 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 : 52148775651908096 2Mass ID (if available) : 04024928+2033368 ICRS Star Coord at Epoch: 04h 02m 49.28674s +20:33:36.25924s RUWE (>1.4 is poor) : 1.22 K magnitude : 13.198 G magnitude : 16.078 RP magnitude : 15.180 BP magnitude : 16.886 DUPflag : 0 Distance (au) : 18.472 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.55 Sun-Target sep (deg) : 165.79 Sun-Moon sep (deg) : 162.15 B (ring opening deg) : 73.32 PA of pole (deg) : -73.88 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.688 C/A sky separation (km) : 9216.4 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 2026-12-09T08:58:22.157 13.11 -0.67x 51537.17 -23.15 lambda I 2026-12-09T08:59:27.457 13.30 -0.87x 50026.71 -23.12 delta I 2026-12-09T09:00:42.174 13.52 -1.11x 48300.35 -23.09 gamma I 2026-12-09T09:01:11.487 13.61 -1.20x 47623.67 -23.08 eta I 2026-12-09T09:01:30.883 13.66 -1.26x 47176.12 -23.07 beta I 2026-12-09T09:02:36.989 13.86 -1.47x 45651.59 -23.04 alpha I 2026-12-09T09:03:17.428 13.98 -1.60x 44722.72 -23.02 4 I 2026-12-09T09:04:49.112 14.24 -1.89x 42615.55 -22.97 5 I 2026-12-09T09:05:03.696 14.29 -1.93x 42287.30 -22.97 6 I 2026-12-09T09:05:24.028 14.35 -2.00x 41807.70 -22.95 Uranus I 2026-12-09T09:17:11.327 16.38 -4.20x 25314.50 11.07 11.58 Uranus E 2026-12-09T09:51:27.485 21.99 -10.39 25025.89 -16.62 -17.36 6 E 2026-12-09T10:03:02.624 23.76 -12.40 41877.06 23.02 5 E 2026-12-09T10:03:16.357 23.80 -12.44 42213.55 23.05 4 E 2026-12-09T10:03:30.199 23.83 -12.48 42527.08 23.04 alpha E 2026-12-09T10:05:05.811 24.07 -12.76 44728.27 23.10 beta E 2026-12-09T10:05:46.914 24.17 -12.87 45676.92 23.12 eta E 2026-12-09T10:06:51.702 24.33 -13.06 47176.12 23.15 gamma E 2026-12-09T10:07:11.166 24.38 -13.11 47626.90 23.16 delta E 2026-12-09T10:07:40.231 24.45 -13.19 48300.35 23.18 lambda E 2026-12-09T10:08:54.663 24.63 -13.40 50026.71 23.21 epsilon E 2026-12-09T10:09:29.173 24.72 -13.50 50827.94 23.24