Uranus_2031-04-19T02_23_22.6100_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:22 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-04-19T02:26:39.940 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 : 3415554192182895104 2Mass ID (if available) : 05143551+2307544 ICRS Star Coord at Epoch: 05h 14m 35.52103s +23:07:54.54431s RUWE (>1.4 is poor) : 0.99 K magnitude : 13.303 G magnitude : 15.466 RP magnitude : 14.735 BP magnitude : 16.045 DUPflag : 0 Distance (au) : 19.745 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 25.02 Sun-Target sep (deg) : 51.15 Sun-Moon sep (deg) : 83.35 B (ring opening deg) : 81.94 PA of pole (deg) : 9.25 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.313 C/A sky separation (km) : 4485.0 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 2031-04-19T01:52:40.130 43.41 -6.43 50772.46 -24.67 lambda I 2031-04-19T01:53:10.373 43.30 -6.53 50026.71 -24.66 delta I 2031-04-19T01:54:20.395 43.05 -6.77 48300.35 -24.65 gamma I 2031-04-19T01:54:47.953 42.95 -6.87 47621.05 -24.65 eta I 2031-04-19T01:55:06.004 42.89 -6.93 47176.12 -24.65 beta I 2031-04-19T01:56:06.830 42.67 -7.14 45677.17 -24.64 alpha I 2031-04-19T01:56:44.710 42.54 -7.27 44743.75 -24.63 4 I 2031-04-19T01:58:11.122 42.23 -7.56 42615.78 -24.62 5 I 2031-04-19T01:58:24.246 42.18 -7.61 42291.98 -24.63 6 I 2031-04-19T01:58:43.173 42.11 -7.67 41827.18 -24.62 Uranus I 2031-04-19T02:09:45.215 39.74 -9.93 25556.83 0.49 0.51 Uranus E 2031-04-19T02:43:29.615 32.52 -16.68 25463.52 -3.23 -3.38 6 E 2031-04-19T02:54:32.819 30.17 -18.83 41855.95 24.72 5 E 2031-04-19T02:54:46.497 30.12 -18.88 42191.34 24.72 4 E 2031-04-19T02:54:59.990 30.07 -18.92 42525.95 24.72 alpha E 2031-04-19T02:56:27.483 29.76 -19.20 44689.21 24.74 beta E 2031-04-19T02:57:06.214 29.63 -19.33 45647.82 24.75 eta E 2031-04-19T02:58:07.960 29.41 -19.52 47176.12 24.76 gamma E 2031-04-19T02:58:26.340 29.34 -19.58 47631.21 24.76 delta E 2031-04-19T02:58:53.362 29.25 -19.67 48300.35 24.77 lambda E 2031-04-19T03:00:03.057 29.00 -19.89 50026.71 24.78 epsilon E 2031-04-19T03:01:04.396 28.79 -20.09 51546.65 24.79