Uranus_2025-10-27T19_27_55.3600_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:30 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2025-10-27T19:25:37.730 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 51128222702163968 2Mass ID (if available) : 03514472+1957255 ICRS Star Coord at Epoch: 03h 51m 44.72903s +19:57:25.76442s RUWE (>1.4 is poor) : 1.05 K magnitude : 14.662 G magnitude : 18.049 RP magnitude : 16.995 BP magnitude : 19.189 DUPflag : 0 Distance (au) : 18.602 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.49 Sun-Target sep (deg) : 154.21 Sun-Moon sep (deg) : 137.08 B (ring opening deg) : 70.93 PA of pole (deg) : -78.57 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.409 C/A sky separation (km) : 19010.4 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 2025-10-27T18:50:15.747 68.92 -44.42 50973.70 -20.33 lambda I 2025-10-27T18:51:02.540 68.78 -44.26 50026.71 -20.21 delta I 2025-10-27T18:52:28.246 68.51 -43.96 48300.35 -20.08 gamma I 2025-10-27T18:53:01.870 68.41 -43.85 47626.18 -20.02 eta I 2025-10-27T18:53:24.367 68.34 -43.77 47176.12 -19.99 beta I 2025-10-27T18:54:40.491 68.10 -43.51 45658.41 -19.85 alpha I 2025-10-27T18:55:27.435 67.95 -43.35 44730.34 -19.77 4 I 2025-10-27T18:57:15.419 67.61 -42.97 42616.35 -19.53 5 I 2025-10-27T18:57:35.724 67.55 -42.90 42224.59 -19.47 6 I 2025-10-27T18:57:56.480 67.48 -42.83 41804.39 -19.44 Uranus I 2025-10-27T19:12:29.299 64.66 -39.80 25131.99 17.12 17.88 Uranus E 2025-10-27T19:39:13.584 59.25 -34.19 25505.84 -5.90 -6.17 6 E 2025-10-27T19:54:35.918 56.07 -30.94 41878.23 19.41 5 E 2025-10-27T19:54:51.168 56.01 -30.88 42176.44 19.44 4 E 2025-10-27T19:55:10.137 55.95 -30.81 42540.95 19.50 alpha E 2025-10-27T19:57:02.315 55.56 -30.42 44735.71 19.73 beta E 2025-10-27T19:57:49.894 55.39 -30.25 45678.11 19.82 eta E 2025-10-27T19:59:05.197 55.13 -29.98 47176.12 19.95 gamma E 2025-10-27T19:59:27.938 55.05 -29.90 47630.25 19.99 delta E 2025-10-27T20:00:01.418 54.93 -29.79 48300.35 20.04 lambda E 2025-10-27T20:01:27.282 54.63 -29.48 50026.71 20.17 epsilon E 2025-10-27T20:02:41.575 54.37 -29.22 51528.76 20.29