Uranus_2031-09-22T20_18_49.8600_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:30 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-09-22T20:20:30.830 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 3427633353915848320 2Mass ID (if available) : 05455482+2331505 ICRS Star Coord at Epoch: 05h 45m 54.82252s +23:31:50.52015s RUWE (>1.4 is poor) : 1.02 K magnitude : 14.872 G magnitude : 17.300 RP magnitude : 16.540 BP magnitude : 17.918 DUPflag : 0 Distance (au) : 19.034 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 5.08 Sun-Target sep (deg) : 92.42 Sun-Moon sep (deg) : 166.61 B (ring opening deg) : 77.98 PA of pole (deg) : 47.60 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.417 C/A sky separation (km) : 19555.0 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 2031-09-22T17:33:18.075 23.40 -28.73 51554.67 -4.50 lambda I 2031-09-22T17:38:58.861 24.03 -27.65 50026.71 -4.47 delta I 2031-09-22T17:45:26.880 24.72 -26.42 48300.35 -4.43 gamma I 2031-09-22T17:47:59.280 24.98 -25.93 47626.40 -4.41 eta I 2031-09-22T17:49:41.410 25.15 -25.60 47176.12 -4.40 beta I 2031-09-22T17:55:22.730 25.72 -24.50 45679.74 -4.37 alpha I 2031-09-22T17:59:01.669 26.06 -23.79 44725.90 -4.34 4 I 2031-09-22T18:07:12.185 26.81 -22.19 42614.50 -4.28 5 I 2031-09-22T18:08:37.823 26.94 -21.91 42243.24 -4.27 6 I 2031-09-22T18:10:22.882 27.09 -21.57 41798.15 -4.25 Uranus I 2031-09-22T19:21:58.567 31.05 -7.17 25558.79 0.23 0.24 Uranus E 2031-09-22T21:16:08.334 27.53 16.07x 25021.98 -11.75 -12.29 6 E 2031-09-22T22:28:28.315 19.76 30.13x 41873.01 4.21 5 E 2031-09-22T22:30:11.409 19.53 30.45x 42295.66 4.23 4 E 2031-09-22T22:31:10.757 19.40 30.64x 42557.22 4.24 alpha E 2031-09-22T22:39:30.848 18.28 32.18x 44687.95 4.29 beta E 2031-09-22T22:43:12.720 17.78 32.85x 45643.46 4.32 eta E 2031-09-22T22:49:06.214 16.95 33.92x 47176.12 4.36 gamma E 2031-09-22T22:50:50.320 16.71 34.23x 47630.13 4.37 delta E 2031-09-22T22:53:23.568 16.34 34.69x 48300.35 4.38 lambda E 2031-09-22T22:59:56.059 15.40 35.85x 50026.71 4.42 epsilon E 2031-09-22T23:03:00.546 14.94 36.39x 50842.82 4.44