Uranus_2031-04-13T23_48_14.2500_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-04-13T23:51:11.160 Event type : PRgt : Uranus occs: not geocentric or 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 : 3415735847823663104 2Mass ID (if available) : 05134196+2306530 ICRS Star Coord at Epoch: 05h 13m 41.95945s +23:06:53.05479s RUWE (>1.4 is poor) : 1.13 K magnitude : 14.222 G magnitude : 16.708 RP magnitude : 15.916 BP magnitude : 17.341 DUPflag : 0 Distance (au) : 19.676 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 23.00 Sun-Target sep (deg) : 55.95 Sun-Moon sep (deg) : 152.43 B (ring opening deg) : 81.99 PA of pole (deg) : 7.74 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.192 C/A sky separation (km) : 31287.6 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 2031-04-13T23:21:45.591 23.50 -12.82 50956.74 -17.90 lambda I 2031-04-13T23:22:38.154 23.37 -13.02 50026.71 -17.59 delta I 2031-04-13T23:24:17.498 23.12 -13.38 48300.35 -17.16 gamma I 2031-04-13T23:24:57.249 23.02 -13.52 47621.88 -16.98 eta I 2031-04-13T23:25:23.607 22.95 -13.62 47176.12 -16.85 beta I 2031-04-13T23:26:53.570 22.72 -13.94 45680.84 -16.39 alpha I 2031-04-13T23:27:53.012 22.57 -14.16 44717.22 -16.04 4 I 2031-04-13T23:30:08.811 22.23 -14.65 42589.86 -15.20 5 I 2031-04-13T23:30:27.334 22.18 -14.72 42313.75 -15.08 6 I 2031-04-13T23:30:56.808 22.10 -14.83 41866.31 -14.90 No planet occultations 6 E 2031-04-14T00:11:12.506 15.54 -23.63 41871.98 14.95 5 E 2031-04-14T00:11:36.277 15.47 -23.71 42228.92 15.13 4 E 2031-04-14T00:11:56.567 15.41 -23.79 42532.07 15.25 alpha E 2031-04-14T00:14:13.722 15.02 -24.29 44684.64 16.10 beta E 2031-04-14T00:15:13.474 14.84 -24.51 45656.36 16.44 eta E 2031-04-14T00:16:44.633 14.58 -24.84 47176.12 16.91 gamma E 2031-04-14T00:17:11.356 14.50 -24.93 47629.77 17.04 delta E 2031-04-14T00:17:50.494 14.39 -25.08 48300.35 17.23 lambda E 2031-04-14T00:19:29.446 14.10 -25.44 50026.71 17.66 epsilon E 2031-04-14T00:20:54.475 13.85 -25.75 51542.94 17.97