Uranus_2041-12-18T19_33_29.6600_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:22 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2041-12-18T19:33:06.350 Event type : XRgt : No Uranus occs : 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 : 612222922049168256 2Mass ID (if available) : 08573281+1754202 ICRS Star Coord at Epoch: 08h 57m 32.75212s +17:54:19.60903s RUWE (>1.4 is poor) : 1.01 K magnitude : 13.959 G magnitude : 17.308 RP magnitude : 16.233 BP magnitude : 18.488 DUPflag : 0 Distance (au) : 17.782 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -14.42 Sun-Target sep (deg) : 134.94 Sun-Moon sep (deg) : 81.44 B (ring opening deg) : 35.43 PA of pole (deg) : 96.19 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.256 C/A sky separation (km) : 41988.3 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 2041-12-18T19:08:55.597 75.81 -47.97 50766.54 -13.76 lambda I 2041-12-18T19:09:50.116 75.83 -47.78 50026.71 -13.32 delta I 2041-12-18T19:12:06.320 75.85 -47.30 48300.35 -12.00 gamma I 2041-12-18T19:13:03.690 75.85 -47.09 47628.75 -11.40 eta I 2041-12-18T19:13:44.147 75.85 -46.95 47176.12 -10.97 beta I 2041-12-18T19:16:15.639 75.83 -46.41 45644.12 -9.23 alpha I 2041-12-18T19:18:01.598 75.81 -46.04 44739.36 -7.89 4 I 2041-12-18T19:25:52.904 75.57 -44.37 42540.64 -1.28 No planet occultations 4 E 2041-12-18T19:28:43.339 75.43 -43.77 42544.12 1.28 alpha E 2041-12-18T19:36:28.639 74.92 -42.13 44719.42 7.90 beta E 2041-12-18T19:38:17.602 74.77 -41.75 45655.91 9.23 eta E 2041-12-18T19:40:48.098 74.55 -41.21 47176.12 10.97 gamma E 2041-12-18T19:41:28.130 74.49 -41.07 47623.95 11.41 delta E 2041-12-18T19:42:25.913 74.40 -40.87 48300.35 12.01 lambda E 2041-12-18T19:44:42.097 74.18 -40.39 50026.71 13.33 epsilon E 2041-12-18T19:45:44.124 74.07 -40.17 50870.61 13.76