Uranus_2031-10-28T11_07_18.6500_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:25 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-10-28T11:05:31.970 Event type : XRgt : No Uranus occs : 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 : 3427621809036892672 2Mass ID (if available) : 05445356+2332085 ICRS Star Coord at Epoch: 05h 44m 53.57171s +23:32:08.61654s RUWE (>1.4 is poor) : 1.00 K magnitude : 14.675 G magnitude : 17.631 RP magnitude : 16.727 BP magnitude : 18.434 DUPflag : 0 Distance (au) : 18.470 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -11.93 Sun-Target sep (deg) : 127.85 Sun-Moon sep (deg) : 76.11 B (ring opening deg) : 78.15 PA of pole (deg) : 46.73 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.002 C/A sky separation (km) : 40210.2 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 2031-10-28T10:23:44.869 82.86 -35.79 50752.00 -7.47 lambda I 2031-10-28T10:25:23.073 82.77 -35.44 50026.71 -7.29 delta I 2031-10-28T10:29:28.815 82.47 -34.56 48300.35 -6.75 gamma I 2031-10-28T10:31:10.046 82.32 -34.20 47628.43 -6.52 eta I 2031-10-28T10:32:20.342 82.21 -33.95 47176.12 -6.35 beta I 2031-10-28T10:36:35.028 81.74 -33.04 45641.37 -5.69 alpha I 2031-10-28T10:39:28.959 81.37 -32.42 44693.10 -5.21 4 I 2031-10-28T10:47:27.524 80.22 -30.70 42550.02 -3.70 5 I 2031-10-28T10:48:39.140 80.03 -30.44 42287.10 -3.46 6 I 2031-10-28T10:50:46.831 79.68 -29.99 41875.80 -3.04 No planet occultations 6 E 2031-10-28T11:17:59.966 74.65 -24.13 41879.68 3.04 5 E 2031-10-28T11:19:54.816 74.27 -23.72 42246.72 3.46 4 E 2031-10-28T11:21:11.341 74.01 -23.44 42531.10 3.70 alpha E 2031-10-28T11:29:20.909 72.36 -21.69 44718.92 5.21 beta E 2031-10-28T11:32:10.590 71.78 -21.08 45646.70 5.69 eta E 2031-10-28T11:36:24.517 70.91 -20.17 47176.12 6.35 gamma E 2031-10-28T11:37:33.996 70.67 -19.92 47622.94 6.52 delta E 2031-10-28T11:39:16.108 70.31 -19.55 48300.35 6.75 lambda E 2031-10-28T11:43:21.953 69.46 -18.67 50026.71 7.28 epsilon E 2031-10-28T11:45:27.395 69.02 -18.23 50956.13 7.46