Uranus_2026-12-23T15_32_45.0900_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 : 2026-12-23T15:30:45.770 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 : 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) : 23.71 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 (") : 1.250 C/A sky separation (km) : 16827.8 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 2026-12-23T14:52:16.251 73.41 -72.07 51510.23 -19.60 lambda I 2026-12-23T14:53:31.965 73.20 -72.31 50026.71 -19.56 delta I 2026-12-23T14:55:00.449 72.96 -72.60 48300.35 -19.46 gamma I 2026-12-23T14:55:35.223 72.86 -72.71 47624.26 -19.42 eta I 2026-12-23T14:55:58.312 72.80 -72.78 47176.12 -19.40 beta I 2026-12-23T14:57:17.218 72.58 -73.03 45650.25 -19.29 alpha I 2026-12-23T14:58:05.350 72.44 -73.19 44720.98 -19.22 4 I 2026-12-23T14:59:55.752 72.12 -73.53 42615.34 -19.07 5 I 2026-12-23T15:00:12.726 72.07 -73.59 42289.30 -19.03 6 I 2026-12-23T15:00:37.026 72.00 -73.66 41809.21 -18.98 Uranus I 2026-12-23T15:15:18.060 69.35 -76.33 25064.29 16.48 17.22 Uranus E 2026-12-23T15:46:41.774 63.22 -80.72 25478.52 -6.49 -6.79 6 E 2026-12-23T16:01:56.483 60.11 -81.52 41832.14 18.94 5 E 2026-12-23T16:02:12.747 60.05 -81.52 42154.82 18.98 4 E 2026-12-23T16:02:33.681 59.98 -81.53 42548.90 19.02 alpha E 2026-12-23T16:04:26.106 59.59 -81.53 44692.92 19.18 beta E 2026-12-23T16:05:16.355 59.42 -81.53 45657.30 19.24 eta E 2026-12-23T16:06:35.058 59.15 -81.51 47176.12 19.34 gamma E 2026-12-23T16:06:58.560 59.07 -81.50 47631.05 19.37 delta E 2026-12-23T16:07:33.077 58.95 -81.49 48300.35 19.41 lambda E 2026-12-23T16:09:01.809 58.64 -81.46 50026.71 19.50 epsilon E 2026-12-23T16:09:38.972 58.51 -81.44 50752.08 19.55