Uranus_2030-04-19T12_14_55.8200_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:48 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-04-19T12:18:24.870 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 : 3412547027880352512 2Mass ID (if available) : 04565193+2241350 ICRS Star Coord at Epoch: 04h 56m 51.94143s +22:41:34.95149s RUWE (>1.4 is poor) : 0.99 K magnitude : 12.388 G magnitude : 14.488 RP magnitude : 13.783 BP magnitude : 15.029 DUPflag : 0 Distance (au) : 19.879 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 26.86 Sun-Target sep (deg) : 46.40 Sun-Moon sep (deg) : 153.81 B (ring opening deg) : 81.93 PA of pole (deg) : -21.80 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.417 C/A sky separation (km) : 20426.7 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 2030-04-19T11:49:02.365 28.97 -15.40 51554.89 -24.48 lambda I 2030-04-19T11:50:04.982 28.75 -15.60 50026.71 -24.33 delta I 2030-04-19T11:51:16.192 28.50 -15.83 48300.35 -24.15 gamma I 2030-04-19T11:51:44.215 28.40 -15.92 47624.62 -24.07 eta I 2030-04-19T11:52:02.865 28.34 -15.98 47176.12 -24.02 beta I 2030-04-19T11:53:05.332 28.12 -16.18 45681.17 -23.83 alpha I 2030-04-19T11:53:46.918 27.98 -16.31 44692.44 -23.69 4 I 2030-04-19T11:55:17.402 27.66 -16.60 42563.94 -23.38 5 I 2030-04-19T11:55:33.632 27.60 -16.66 42186.03 -23.32 6 I 2030-04-19T11:55:50.267 27.55 -16.71 41799.26 -23.24 Uranus I 2030-04-19T12:09:22.762 24.72 -19.28 25047.64 -7.59 -7.95 Uranus E 2030-04-19T12:27:45.077 20.92 -22.69 25336.66 -4.96 -5.19 6 E 2030-04-19T12:41:08.466 18.17 -25.10 41873.08 23.32 5 E 2030-04-19T12:41:27.465 18.11 -25.15 42314.80 23.40 4 E 2030-04-19T12:41:40.117 18.06 -25.19 42613.02 23.46 alpha E 2030-04-19T12:43:09.133 17.76 -25.45 44715.69 23.78 beta E 2030-04-19T12:43:48.233 17.63 -25.57 45648.03 23.92 eta E 2030-04-19T12:44:51.864 17.41 -25.76 47176.12 24.11 gamma E 2030-04-19T12:45:10.391 17.35 -25.81 47623.35 24.17 delta E 2030-04-19T12:45:38.358 17.25 -25.89 48300.35 24.25 lambda E 2030-04-19T12:46:49.285 17.01 -26.10 50026.71 24.43 epsilon E 2030-04-19T12:47:24.432 16.89 -26.20 50886.90 24.58