Uranus_2031-01-15T05_05_48.4300_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:56 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-01-15T05:02:45.210 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : ESO Location : European Southern Obs. (3.6m) Latitude (deg) : -29.26097 E. Longitude (deg) : 289.26831 Altitude (km) : 2.400 Gaia source ID : 3415727468343213952 2Mass ID (if available) : 05123553+2305167 ICRS Star Coord at Epoch: 05h 12m 35.52369s +23:05:16.80765s RUWE (>1.4 is poor) : 1.02 K magnitude : 14.762 G magnitude : 17.236 RP magnitude : 16.438 BP magnitude : 17.901 DUPflag : 0 Distance (au) : 18.338 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.99 Sun-Target sep (deg) : 144.71 Sun-Moon sep (deg) : 109.52 B (ring opening deg) : 82.05 PA of pole (deg) : 5.85 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.063 C/A sky separation (km) : 844.5 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 2031-01-15T04:16:34.974 30.69 -39.02 50813.34 -18.35 lambda I 2031-01-15T04:17:17.832 30.60 -39.05 50026.71 -18.35 delta I 2031-01-15T04:18:51.900 30.42 -39.11 48300.35 -18.35 gamma I 2031-01-15T04:19:28.881 30.35 -39.13 47621.71 -18.35 eta I 2031-01-15T04:19:53.164 30.30 -39.15 47176.12 -18.35 beta I 2031-01-15T04:21:14.789 30.14 -39.20 45678.33 -18.35 alpha I 2031-01-15T04:22:06.243 30.04 -39.23 44734.33 -18.35 4 I 2031-01-15T04:24:03.307 29.81 -39.29 42587.08 -18.34 5 I 2031-01-15T04:24:18.365 29.78 -39.30 42309.92 -18.34 6 I 2031-01-15T04:24:42.136 29.73 -39.31 41874.21 -18.34 Uranus I 2031-01-15T04:39:31.303 27.87 -39.65 25545.48 -1.20 -1.25 Uranus E 2031-01-15T05:26:00.682 21.15 -39.09 25531.15 1.72 1.80 6 E 2031-01-15T05:40:50.253 18.77 -38.40 41801.23 18.24 5 E 2031-01-15T05:41:09.888 18.72 -38.38 42158.93 18.24 4 E 2031-01-15T05:41:31.449 18.66 -38.36 42553.49 18.24 alpha E 2031-01-15T05:43:29.230 18.34 -38.25 44701.44 18.24 beta E 2031-01-15T05:44:20.933 18.19 -38.20 45644.39 18.24 eta E 2031-01-15T05:45:44.917 17.96 -38.12 47176.12 18.24 gamma E 2031-01-15T05:46:09.845 17.89 -38.10 47630.72 18.24 delta E 2031-01-15T05:46:46.565 17.79 -38.06 48300.35 18.24 lambda E 2031-01-15T05:48:21.241 17.53 -37.96 50026.71 18.23 epsilon E 2031-01-15T05:49:40.659 17.31 -37.88 51474.73 18.23