Uranus_2031-12-30T06_15_24.1000_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 : 2031-12-30T06:15:05.680 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 : 3404548767983659392 2Mass ID (if available) : 05344940+2328030 ICRS Star Coord at Epoch: 05h 34m 49.40887s +23:28:03.01873s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.948 G magnitude : 17.576 RP magnitude : 16.759 BP magnitude : 18.268 DUPflag : 0 Distance (au) : 18.127 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.59 Sun-Target sep (deg) : 166.34 Sun-Moon sep (deg) : 31.17 B (ring opening deg) : 79.75 PA of pole (deg) : 37.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.960 C/A sky separation (km) : 12627.1 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 2031-12-30T05:39:04.336 81.71 -70.90 51443.17 -22.39 lambda I 2031-12-30T05:40:07.581 81.83 -71.11 50026.71 -22.37 delta I 2031-12-30T05:41:24.834 81.97 -71.37 48300.35 -22.32 gamma I 2031-12-30T05:41:55.043 82.03 -71.48 47626.51 -22.29 eta I 2031-12-30T05:42:15.253 82.06 -71.55 47176.12 -22.28 beta I 2031-12-30T05:43:22.439 82.17 -71.77 45681.17 -22.22 alpha I 2031-12-30T05:44:04.594 82.24 -71.92 44746.27 -22.18 4 I 2031-12-30T05:45:43.235 82.39 -72.25 42562.65 -22.08 5 I 2031-12-30T05:46:01.715 82.42 -72.31 42155.14 -22.05 6 I 2031-12-30T05:46:16.715 82.44 -72.36 41827.54 -22.03 Uranus I 2031-12-30T05:59:00.104 82.98 -74.89 25541.92 -1.74 -1.82 Uranus E 2031-12-30T06:30:47.080 80.00 -80.43 25057.76 9.61 10.06 6 E 2031-12-30T06:43:37.162 77.80 -81.97 41820.93 22.02 5 E 2031-12-30T06:43:59.214 77.73 -82.00 42304.32 22.04 4 E 2031-12-30T06:44:13.063 77.69 -82.02 42603.76 22.07 alpha E 2031-12-30T06:45:47.007 77.40 -82.15 44684.63 22.17 beta E 2031-12-30T06:46:30.356 77.27 -82.21 45645.15 22.21 eta E 2031-12-30T06:47:39.180 77.05 -82.29 47176.12 22.27 gamma E 2031-12-30T06:47:59.503 76.99 -82.31 47628.81 22.28 delta E 2031-12-30T06:48:29.625 76.90 -82.34 48300.35 22.31 lambda E 2031-12-30T06:49:46.918 76.65 -82.42 50026.71 22.36 epsilon E 2031-12-30T06:50:19.508 76.55 -82.45 50755.88 22.37