Uranus_2031-12-30T12_18_26.9100_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:18 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-30T12:19:23.520 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 : 3404548969844905088 2Mass ID (if available) : 05344670+2328016 ICRS Star Coord at Epoch: 05h 34m 46.69486s +23:28:00.87282s RUWE (>1.4 is poor) : 0.95 K magnitude : 13.668 G magnitude : 16.644 RP magnitude : 15.739 BP magnitude : 17.504 DUPflag : 0 Distance (au) : 18.128 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.56 Sun-Target sep (deg) : 166.07 Sun-Moon sep (deg) : 34.08 B (ring opening deg) : 79.76 PA of pole (deg) : 37.11 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.116 C/A sky separation (km) : 1525.8 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 2031-12-30T11:42:15.118 31.88 -25.72 51510.33 -23.07 lambda I 2031-12-30T11:43:19.449 31.97 -25.86 50026.71 -23.06 delta I 2031-12-30T11:44:34.307 32.07 -26.02 48300.35 -23.06 gamma I 2031-12-30T11:45:03.597 32.11 -26.08 47624.88 -23.06 eta I 2031-12-30T11:45:23.056 32.13 -26.12 47176.12 -23.06 beta I 2031-12-30T11:46:27.934 32.22 -26.26 45679.60 -23.06 alpha I 2031-12-30T11:47:08.252 32.27 -26.34 44751.10 -23.06 4 I 2031-12-30T11:48:43.703 32.39 -26.54 42547.91 -23.06 5 I 2031-12-30T11:49:00.755 32.42 -26.58 42157.61 -23.06 6 I 2031-12-30T11:49:14.580 32.43 -26.61 41842.60 -23.06 Uranus I 2031-12-30T12:01:03.070 33.27 -28.02 25292.72 -6.94 -7.26 Uranus E 2031-12-30T12:37:46.653 35.01 -31.76 25359.74 5.98 6.27 6 E 2031-12-30T12:49:33.551 35.28 -32.72 41834.80 23.08 5 E 2031-12-30T12:49:54.472 35.28 -32.75 42313.73 23.08 4 E 2031-12-30T12:50:06.613 35.29 -32.77 42591.75 23.08 alpha E 2031-12-30T12:51:37.306 35.31 -32.88 44686.63 23.08 beta E 2031-12-30T12:52:18.762 35.32 -32.93 45642.21 23.08 eta E 2031-12-30T12:53:25.206 35.33 -33.01 47176.12 23.08 gamma E 2031-12-30T12:53:44.755 35.34 -33.04 47627.33 23.08 delta E 2031-12-30T12:54:13.913 35.34 -33.07 48300.35 23.08 lambda E 2031-12-30T12:55:28.703 35.36 -33.16 50026.71 23.08 epsilon E 2031-12-30T12:56:02.128 35.36 -33.20 50798.28 23.09