Uranus_2026-11-18T17_06_21.5800_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:33 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-11-18T17:05:24.710 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 52121734537849216 2Mass ID (if available) : 04062631+2043163 ICRS Star Coord at Epoch: 04h 06m 26.31259s +20:43:16.21222s RUWE (>1.4 is poor) : 3.23 K magnitude : 14.212 G magnitude : 15.386 RP magnitude : 14.951 BP magnitude : 15.613 DUPflag : 0 Distance (au) : 18.452 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.19 Sun-Target sep (deg) : 172.40 Sun-Moon sep (deg) : 84.65 B (ring opening deg) : 74.08 PA of pole (deg) : -72.19 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.118 C/A sky separation (km) : 41733.0 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 2026-11-18T16:44:03.766 77.83 -72.53 51555.28 -14.02 lambda I 2026-11-18T16:45:56.368 77.66 -72.23 50026.71 -13.12 delta I 2026-11-18T16:48:14.255 77.42 -71.86 48300.35 -11.90 gamma I 2026-11-18T16:49:12.552 77.32 -71.71 47622.56 -11.35 eta I 2026-11-18T16:49:52.585 77.25 -71.60 47176.12 -10.95 beta I 2026-11-18T16:52:21.845 76.96 -71.19 45656.10 -9.40 alpha I 2026-11-18T16:54:07.025 76.75 -70.89 44730.43 -8.21 4 I 2026-11-18T17:00:00.235 75.99 -69.88 42611.46 -3.69 5 I 2026-11-18T17:01:43.136 75.75 -69.58 42302.85 -2.32 No planet occultations 5 E 2026-11-18T17:07:14.760 74.94 -68.59 42309.78 2.32 4 E 2026-11-18T17:08:52.952 74.69 -68.29 42603.30 3.69 alpha E 2026-11-18T17:14:50.928 73.75 -67.19 44747.92 8.21 beta E 2026-11-18T17:16:35.697 73.46 -66.86 45671.50 9.40 eta E 2026-11-18T17:19:03.359 73.05 -66.39 47176.12 10.95 gamma E 2026-11-18T17:19:43.269 72.93 -66.27 47621.04 11.34 delta E 2026-11-18T17:20:41.716 72.77 -66.08 48300.35 11.90 lambda E 2026-11-18T17:22:59.646 72.37 -65.64 50026.71 13.11 epsilon E 2026-11-18T17:24:33.125 72.10 -65.34 51288.16 14.02