Uranus_2031-08-27T17_21_27.8300_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:11 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-08-27T17:16:40.070 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 3428368480511030016 2Mass ID (if available) : 05433979+2330365 ICRS Star Coord at Epoch: 05h 43m 39.80659s +23:30:36.47883s RUWE (>1.4 is poor) : 0.96 K magnitude : 14.283 G magnitude : 16.781 RP magnitude : 16.010 BP magnitude : 17.415 DUPflag : 0 Distance (au) : 19.470 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 17.70 Sun-Target sep (deg) : 67.56 Sun-Moon sep (deg) : 175.58 B (ring opening deg) : 78.37 PA of pole (deg) : 45.76 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.061 C/A sky separation (km) : 14977.8 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 2031-08-27T16:30:14.925 0.55x -50.31 51482.20 -17.01 lambda I 2031-08-27T16:31:40.505 0.82x -50.03 50026.71 -16.98 delta I 2031-08-27T16:33:22.360 1.14x -49.69 48300.35 -16.92 gamma I 2031-08-27T16:34:02.029 1.26x -49.56 47629.85 -16.89 eta I 2031-08-27T16:34:28.911 1.35x -49.48 47176.12 -16.87 beta I 2031-08-27T16:35:58.518 1.63x -49.18 45667.94 -16.80 alpha I 2031-08-27T16:36:56.408 1.81x -48.99 44697.05 -16.75 4 I 2031-08-27T16:39:01.826 2.20x -48.58 42603.34 -16.63 5 I 2031-08-27T16:39:19.251 2.26x -48.52 42310.39 -16.63 6 I 2031-08-27T16:39:48.119 2.35x -48.43 41836.76 -16.60 Uranus I 2031-08-27T16:57:01.430 5.53 -44.96 25532.07 2.49 2.61 Uranus E 2031-08-27T17:35:43.506 12.36 -36.96 25000.97 -11.59 -12.12 6 E 2031-08-27T17:53:07.084 15.26 -33.29 41866.24 16.47 5 E 2031-08-27T17:53:27.601 15.32 -33.22 42197.33 16.49 4 E 2031-08-27T17:53:47.678 15.37 -33.15 42526.00 16.50 alpha E 2031-08-27T17:55:59.893 15.73 -32.68 44718.28 16.61 beta E 2031-08-27T17:56:55.659 15.88 -32.49 45644.00 16.65 eta E 2031-08-27T17:58:27.507 16.13 -32.16 47176.12 16.72 gamma E 2031-08-27T17:58:54.391 16.20 -32.07 47625.76 16.73 delta E 2031-08-27T17:59:34.673 16.31 -31.92 48300.35 16.76 lambda E 2031-08-27T18:01:17.498 16.59 -31.56 50026.71 16.82 epsilon E 2031-08-27T18:02:00.089 16.70 -31.41 50743.51 16.84