Uranus_2031-11-07T03_28_25.8100_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:54 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-11-07T03:31:37.800 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 3428374429044668800 2Mass ID (if available) : 05435043+2331509 ICRS Star Coord at Epoch: 05h 43m 50.43864s +23:31:50.90028s RUWE (>1.4 is poor) : 1.07 K magnitude : 11.716 G magnitude : 15.360 RP magnitude : 14.337 BP magnitude : 16.439 DUPflag : 0 Distance (au) : 18.349 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -15.70 Sun-Target sep (deg) : 137.77 Sun-Moon sep (deg) : 47.03 B (ring opening deg) : 78.33 PA of pole (deg) : 45.84 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.585 C/A sky separation (km) : 7784.2 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 2031-11-07T02:39:53.378 27.25 -51.05 51123.30 -16.00 lambda I 2031-11-07T02:41:02.016 27.44 -51.05 50026.71 -15.97 delta I 2031-11-07T02:42:50.137 27.74 -51.03 48300.35 -15.96 gamma I 2031-11-07T02:43:32.063 27.85 -51.02 47631.30 -15.96 eta I 2031-11-07T02:44:00.594 27.93 -51.02 47176.12 -15.95 beta I 2031-11-07T02:45:35.332 28.18 -51.00 45665.40 -15.94 alpha I 2031-11-07T02:46:35.859 28.34 -50.98 44698.99 -15.93 4 I 2031-11-07T02:48:46.828 28.69 -50.95 42615.91 -15.91 5 I 2031-11-07T02:49:08.424 28.75 -50.94 42274.26 -15.90 6 I 2031-11-07T02:49:37.339 28.83 -50.93 41805.63 -15.89 Uranus I 2031-11-07T03:06:51.549 31.49 -50.36 25097.50 -10.53 -11.02 Uranus E 2031-11-07T03:56:42.697 38.02 -46.39 25425.22 5.59 5.86 6 E 2031-11-07T04:13:53.407 39.78 -44.34 41856.25 15.99 5 E 2031-11-07T04:14:12.762 39.81 -44.30 42173.01 16.00 4 E 2031-11-07T04:14:35.462 39.85 -44.25 42532.30 16.01 alpha E 2031-11-07T04:16:53.641 40.06 -43.95 44746.34 16.04 beta E 2031-11-07T04:17:50.748 40.15 -43.82 45663.70 16.05 eta E 2031-11-07T04:19:24.916 40.29 -43.62 47176.12 16.07 gamma E 2031-11-07T04:19:52.599 40.33 -43.56 47620.96 16.07 delta E 2031-11-07T04:20:34.863 40.39 -43.46 48300.35 16.08 lambda E 2031-11-07T04:22:22.178 40.54 -43.22 50026.71 16.10 epsilon E 2031-11-07T04:23:40.635 40.66 -43.04 51289.93 16.13