Uranus_2031-10-09T12_20_10.3100_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:12 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-10-09T12:39:20.400 Event type : XRgt : No Uranus occs : 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 : 3427633186407691008 2Mass ID (if available) : 05460160+2332083 ICRS Star Coord at Epoch: 05h 46m 01.61219s +23:32:08.28007s RUWE (>1.4 is poor) : 0.97 K magnitude : 10.546 G magnitude : 11.025 RP magnitude : 10.829 BP magnitude : 11.115 DUPflag : 0 Distance (au) : 18.754 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -3.24 Sun-Target sep (deg) : 108.77 Sun-Moon sep (deg) : 31.17 B (ring opening deg) : 77.96 PA of pole (deg) : 47.68 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.480 C/A sky separation (km) : 33731.8 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 2031-10-09T09:18:32.974 -54.28x -15.12 51048.89 -2.19 lambda I 2031-10-09T09:26:26.192 -52.59x -16.73 50026.71 -2.15 delta I 2031-10-09T09:40:01.241 -49.67x -19.47 48300.35 -2.09 gamma I 2031-10-09T09:45:23.156 -48.52x -20.54 47631.58 -2.07 eta I 2031-10-09T09:49:04.633 -47.73x -21.28 47176.12 -2.05 beta I 2031-10-09T10:01:38.738 -45.03x -23.76 45656.87 -1.98 alpha I 2031-10-09T10:09:52.842 -43.27x -25.36 44688.34 -1.94 4 I 2031-10-09T10:28:27.743 -39.30x -28.90 42602.49 -1.81 5 I 2031-10-09T10:31:03.221 -38.75x -29.39 42309.22 -1.79 6 I 2031-10-09T10:35:38.456 -37.77x -30.24 41831.33 -1.75 No planet occultations 6 E 2031-10-09T14:41:47.678 11.11 -50.64 41795.49 2.02 5 E 2031-10-09T14:45:20.353 11.72 -50.37 42227.28 2.07 4 E 2031-10-09T14:48:24.910 12.24 -50.12 42611.26 2.10 alpha E 2031-10-09T15:04:30.658 14.94 -48.63 44729.21 2.28 beta E 2031-10-09T15:11:20.730 16.05 -47.91 45680.23 2.36 eta E 2031-10-09T15:21:42.117 17.70 -46.72 47176.12 2.46 gamma E 2031-10-09T15:24:44.220 18.17 -46.36 47626.33 2.49 delta E 2031-10-09T15:29:13.060 18.86 -45.80 48300.35 2.53 lambda E 2031-10-09T15:40:23.135 20.55 -44.32 50026.71 2.62 epsilon E 2031-10-09T15:49:56.289 21.94 -42.98 51552.68 2.70