Uranus_2031-02-15T02_09_08.5000_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:58 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-15T02:02:42.230 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 : 3415397339976857728 2Mass ID (if available) : 05094274+2302043 ICRS Star Coord at Epoch: 05h 09m 42.75176s +23:02:04.09125s RUWE (>1.4 is poor) : 1.05 K magnitude : 4.194 G magnitude : 9.526 RP magnitude : 8.105 BP magnitude : 12.016 DUPflag : 0 Distance (au) : 18.740 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -5.18 Sun-Target sep (deg) : 112.69 Sun-Moon sep (deg) : 159.58 B (ring opening deg) : 82.14 PA of pole (deg) : 0.83 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.423 C/A sky separation (km) : 19342.0 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 2031-02-14T23:41:28.254 37.20 -3.23x 51211.17 -5.20 lambda I 2031-02-14T23:45:17.267 37.33 -4.03x 50026.71 -5.16 delta I 2031-02-14T23:50:52.856 37.50 -5.19 48300.35 -5.13 gamma I 2031-02-14T23:53:04.179 37.56 -5.65 47628.04 -5.11 eta I 2031-02-14T23:54:32.667 37.59 -5.95 47176.12 -5.10 beta I 2031-02-14T23:59:32.614 37.69 -6.99 45651.19 -5.06 alpha I 2031-02-15T00:02:31.574 37.74 -7.61 44747.37 -5.04 4 I 2031-02-15T00:09:38.568 37.81 -9.07 42606.67 -4.98 5 I 2031-02-15T00:10:53.437 37.82 -9.33 42235.41 -4.96 6 I 2031-02-15T00:12:19.859 37.83 -9.62 41803.18 -4.95 Uranus I 2031-02-15T01:14:23.381 35.91 -21.90 25161.14 -6.50 -6.80 Uranus E 2031-02-15T02:52:01.547 25.56 -38.39 25276.89 -5.45 -5.71 6 E 2031-02-15T03:55:50.346 15.49 -45.61 41836.30 4.74 5 E 2031-02-15T03:57:01.315 15.29 -45.71 42169.86 4.75 4 E 2031-02-15T03:58:15.853 15.07 -45.81 42527.44 4.76 alpha E 2031-02-15T04:05:47.194 13.76 -46.36 44686.44 4.81 beta E 2031-02-15T04:09:07.920 13.17 -46.58 45654.34 4.83 eta E 2031-02-15T04:14:22.165 12.24 -46.90 47176.12 4.85 gamma E 2031-02-15T04:15:55.328 11.96 -46.99 47628.73 4.86 delta E 2031-02-15T04:18:13.329 11.55 -47.11 48300.35 4.87 lambda E 2031-02-15T04:24:06.869 10.49 -47.40 50026.71 4.89 epsilon E 2031-02-15T04:28:42.107 9.65 -47.60 51375.83 4.92