Uranus_2031-12-30T12_18_26.9100_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:30 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-30T12:14:17.020 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MCD Location : McDonald Obs. 2.7m Latitude (deg) : 30.67158 E. Longitude (deg) : 255.97844 Altitude (km) : 2.075 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) : 33.20 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 (") : 0.494 C/A sky separation (km) : 6500.2 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 2031-12-30T11:36:45.808 15.97 -28.43 51478.71 -22.55 lambda I 2031-12-30T11:37:50.178 15.75 -28.20 50026.71 -22.55 delta I 2031-12-30T11:39:06.763 15.49 -27.93 48300.35 -22.53 gamma I 2031-12-30T11:39:36.707 15.38 -27.83 47625.72 -22.53 eta I 2031-12-30T11:39:56.669 15.32 -27.76 47176.12 -22.52 beta I 2031-12-30T11:41:03.084 15.09 -27.53 45680.67 -22.50 alpha I 2031-12-30T11:41:44.544 14.95 -27.38 44749.01 -22.49 4 I 2031-12-30T11:43:22.073 14.62 -27.04 42555.31 -22.47 5 I 2031-12-30T11:43:39.946 14.55 -26.98 42155.09 -22.46 6 I 2031-12-30T11:43:54.376 14.51 -26.93 41834.76 -22.45 Uranus I 2031-12-30T11:56:05.733 12.03 -24.37 25454.48 -4.32 -4.52 Uranus E 2031-12-30T12:32:17.114 4.80x -16.86 25175.95 8.36 8.75 6 E 2031-12-30T12:44:34.550 2.40x -14.34 41826.30 22.34 5 E 2031-12-30T12:44:56.310 2.33x -14.27 42309.04 22.34 4 E 2031-12-30T12:45:09.492 2.28x -14.22 42599.35 22.35 alpha E 2031-12-30T12:46:42.645 1.98x -13.90 44685.03 22.37 beta E 2031-12-30T12:47:25.546 1.84x -13.76 45643.78 22.38 eta E 2031-12-30T12:48:33.967 1.62x -13.53 47176.12 22.40 gamma E 2031-12-30T12:48:54.154 1.56x -13.46 47628.24 22.40 delta E 2031-12-30T12:49:24.156 1.46x -13.36 48300.35 22.40 lambda E 2031-12-30T12:50:41.188 1.21x -13.10 50026.71 22.42 epsilon E 2031-12-30T12:51:14.310 1.11x -12.98 50769.28 22.41