Uranus_2031-12-09T04_23_46.6000_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:35:06 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-09T04:24:43.470 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : ESO Location : European Southern Obs. (3.6m) Latitude (deg) : -29.26097 E. Longitude (deg) : 289.26831 Altitude (km) : 2.400 Gaia source ID : 3404401291689361792 2Mass ID (if available) : 05384333+2330007 ICRS Star Coord at Epoch: 05h 38m 43.33502s +23:30:00.61190s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.752 G magnitude : 17.575 RP magnitude : 16.700 BP magnitude : 18.347 DUPflag : 0 Distance (au) : 18.114 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.10 Sun-Target sep (deg) : 171.31 Sun-Moon sep (deg) : 105.13 B (ring opening deg) : 79.16 PA of pole (deg) : 41.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.458 C/A sky separation (km) : 6017.3 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 2031-12-09T03:48:48.224 33.64 -36.94 51320.33 -23.48 lambda I 2031-12-09T03:49:43.271 33.72 -36.99 50026.71 -23.50 delta I 2031-12-09T03:50:56.766 33.83 -37.05 48300.35 -23.48 gamma I 2031-12-09T03:51:25.355 33.87 -37.07 47629.04 -23.48 eta I 2031-12-09T03:51:44.648 33.90 -37.09 47176.12 -23.47 beta I 2031-12-09T03:52:48.441 33.98 -37.14 45678.59 -23.46 alpha I 2031-12-09T03:53:28.955 34.04 -37.17 44728.67 -23.45 4 I 2031-12-09T03:54:59.781 34.16 -37.23 42597.10 -23.43 5 I 2031-12-09T03:55:17.616 34.19 -37.25 42185.84 -23.43 6 I 2031-12-09T03:55:34.041 34.21 -37.26 41799.66 -23.42 Uranus I 2031-12-09T04:07:12.251 35.08 -37.69 25421.04 -5.27 -5.51 Uranus E 2031-12-09T04:42:02.890 36.88 -38.09 25159.79 9.05 9.47 6 E 2031-12-09T04:53:45.609 37.19 -37.92 41867.43 23.45 5 E 2031-12-09T04:54:03.883 37.20 -37.91 42300.25 23.46 4 E 2031-12-09T04:54:15.241 37.20 -37.91 42557.01 23.46 alpha E 2031-12-09T04:55:46.421 37.23 -37.88 44699.93 23.48 beta E 2031-12-09T04:56:26.524 37.25 -37.86 45641.68 23.49 eta E 2031-12-09T04:57:31.802 37.26 -37.83 47176.12 23.50 gamma E 2031-12-09T04:57:50.887 37.27 -37.82 47624.74 23.51 delta E 2031-12-09T04:58:19.622 37.28 -37.81 48300.35 23.51 lambda E 2031-12-09T04:59:33.019 37.30 -37.78 50026.71 23.53 epsilon E 2031-12-09T05:00:09.769 37.30 -37.76 50891.48 23.52