Uranus_2031-08-21T07_59_38.5200_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:35:00 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-08-21T07:55:34.040 Event type : XRgt : No Uranus occs : 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 : 3428371332369303552 2Mass ID (if available) : 05424562+2330127 ICRS Star Coord at Epoch: 05h 42m 45.63324s +23:30:12.62634s RUWE (>1.4 is poor) : 0.97 K magnitude : 14.401 G magnitude : 17.559 RP magnitude : 16.604 BP magnitude : 18.499 DUPflag : 0 Distance (au) : 19.569 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 20.51 Sun-Target sep (deg) : 61.61 Sun-Moon sep (deg) : 97.51 B (ring opening deg) : 78.52 PA of pole (deg) : 44.98 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.685 C/A sky separation (km) : 38101.8 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 2031-08-21T07:28:29.598 0.50x -48.68 51525.63 -13.69 lambda I 2031-08-21T07:30:20.852 0.86x -48.29 50026.71 -13.20 delta I 2031-08-21T07:32:35.230 1.29x -47.82 48300.35 -12.48 gamma I 2031-08-21T07:33:30.054 1.47x -47.63 47624.58 -12.17 eta I 2031-08-21T07:34:07.246 1.59x -47.50 47176.12 -11.95 beta I 2031-08-21T07:36:16.732 2.00x -47.04 45681.10 -11.13 alpha I 2031-08-21T07:37:44.435 2.29x -46.73 44733.23 -10.54 4 I 2031-08-21T07:41:21.948 2.98x -45.96 42612.73 -8.87 5 I 2031-08-21T07:42:06.648 3.12x -45.80 42235.70 -8.47 6 I 2031-08-21T07:42:58.940 3.29x -45.61 41797.05 -8.06 No planet occultations 6 E 2031-08-21T08:09:26.024 8.25 -39.94 41799.41 8.04 5 E 2031-08-21T08:10:11.197 8.39 -39.77 42175.33 8.45 4 E 2031-08-21T08:10:58.864 8.54 -39.60 42583.18 8.84 alpha E 2031-08-21T08:14:42.757 9.22 -38.80 44752.39 10.51 beta E 2031-08-21T08:16:07.902 9.48 -38.49 45671.56 11.09 eta E 2031-08-21T08:18:18.774 9.88 -38.02 47176.12 11.90 gamma E 2031-08-21T08:18:55.825 9.99 -37.88 47620.96 12.11 delta E 2031-08-21T08:19:51.189 10.16 -37.68 48300.35 12.43 lambda E 2031-08-21T08:22:06.197 10.56 -37.19 50026.71 13.14 epsilon E 2031-08-21T08:23:22.506 10.79 -36.92 51043.19 13.62