Uranus_2031-08-22T17_57_22.1200_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:29 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-08-22T17:53:45.560 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 Gaia source ID : 3428370615113789824 2Mass ID (if available) : 05425829+2330190 ICRS Star Coord at Epoch: 05h 42m 58.28543s +23:30:19.06195s RUWE (>1.4 is poor) : 1.06 K magnitude : 14.083 G magnitude : 17.229 RP magnitude : 16.267 BP magnitude : 18.163 DUPflag : 0 Distance (au) : 19.547 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 19.90 Sun-Target sep (deg) : 62.92 Sun-Moon sep (deg) : 115.40 B (ring opening deg) : 78.49 PA of pole (deg) : 45.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.607 C/A sky separation (km) : 36954.2 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 2031-08-22T17:24:42.915 4.86x -39.56 51525.62 -13.74 lambda I 2031-08-22T17:26:33.549 5.18 -39.20 50026.71 -13.31 delta I 2031-08-22T17:28:46.326 5.56 -38.76 48300.35 -12.68 gamma I 2031-08-22T17:29:40.177 5.71 -38.58 47624.56 -12.41 eta I 2031-08-22T17:30:16.584 5.81 -38.46 47176.12 -12.22 beta I 2031-08-22T17:32:22.449 6.17 -38.04 45681.11 -11.52 alpha I 2031-08-22T17:33:46.742 6.40 -37.76 44733.38 -11.02 4 I 2031-08-22T17:37:11.168 6.98 -37.09 42612.65 -9.64 5 I 2031-08-22T17:37:52.073 7.09 -36.95 42235.44 -9.31 6 I 2031-08-22T17:38:39.434 7.22 -36.79 41797.03 -8.99 No planet occultations 6 E 2031-08-22T18:10:09.820 12.30 -30.44 41802.33 8.97 5 E 2031-08-22T18:10:49.681 12.40 -30.31 42169.00 9.29 4 E 2031-08-22T18:11:33.304 12.52 -30.16 42577.72 9.61 alpha E 2031-08-22T18:15:04.282 13.06 -29.45 44752.38 10.99 beta E 2031-08-22T18:16:25.981 13.27 -29.17 45669.88 11.48 eta E 2031-08-22T18:18:33.331 13.59 -28.74 47176.12 12.17 gamma E 2031-08-22T18:19:09.602 13.68 -28.61 47620.98 12.36 delta E 2031-08-22T18:20:03.976 13.82 -28.43 48300.35 12.63 lambda E 2031-08-22T18:22:17.367 14.15 -27.98 50026.71 13.25 epsilon E 2031-08-22T18:23:31.284 14.34 -27.73 51017.47 13.67