Uranus_2031-09-08T17_48_15.9500_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-09-08T17:41:06.330 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 3427621568518704128 2Mass ID (if available) : 05445998+2331181 ICRS Star Coord at Epoch: 05h 44m 59.98557s +23:31:18.03960s RUWE (>1.4 is poor) : 1.23 K magnitude : 13.720 G magnitude : 16.978 RP magnitude : 16.038 BP magnitude : 17.907 DUPflag : 0 Distance (au) : 19.274 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 12.10 Sun-Target sep (deg) : 78.89 Sun-Moon sep (deg) : 10.11 B (ring opening deg) : 78.14 PA of pole (deg) : 46.87 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.357 C/A sky separation (km) : 4987.9 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 2031-09-08T16:31:04.625 10.12 -51.91 51552.78 -12.24 lambda I 2031-09-08T16:33:09.305 10.53 -51.82 50026.71 -12.24 delta I 2031-09-08T16:35:30.453 11.00 -51.70 48300.35 -12.23 gamma I 2031-09-08T16:36:25.533 11.18 -51.66 47627.06 -12.22 eta I 2031-09-08T16:37:02.432 11.30 -51.63 47176.12 -12.22 beta I 2031-09-08T16:39:05.118 11.71 -51.52 45678.12 -12.21 alpha I 2031-09-08T16:40:23.703 11.97 -51.45 44718.95 -12.20 4 I 2031-09-08T16:43:16.222 12.55 -51.28 42616.56 -12.19 5 I 2031-09-08T16:43:44.364 12.64 -51.25 42266.68 -12.19 6 I 2031-09-08T16:44:22.944 12.77 -51.22 41805.39 -12.19 Uranus I 2031-09-08T17:06:43.340 17.27 -49.52 25337.26 7.35 7.69 Uranus E 2031-09-08T18:15:23.136 31.47 -40.96 25124.28 -10.38 -10.86 6 E 2031-09-08T18:38:10.322 36.26 -37.31 41874.94 11.96 5 E 2031-09-08T18:38:40.225 36.37 -37.22 42221.71 11.96 4 E 2031-09-08T18:39:05.261 36.46 -37.15 42527.39 11.96 alpha E 2031-09-08T18:42:07.922 37.10 -36.64 44710.37 11.96 beta E 2031-09-08T18:43:25.894 37.37 -36.42 45642.21 11.96 eta E 2031-09-08T18:45:34.208 37.83 -36.06 47176.12 11.96 gamma E 2031-09-08T18:46:11.875 37.96 -35.95 47626.61 11.96 delta E 2031-09-08T18:47:08.206 38.16 -35.79 48300.35 11.96 lambda E 2031-09-08T18:49:32.544 38.67 -35.38 50026.71 11.96 epsilon E 2031-09-08T18:50:32.604 38.88 -35.20 50745.07 11.96