Uranus_2031-12-10T11_26_37.2100_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:20:05 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-10T11:30:21.680 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 : 3404401983181157120 2Mass ID (if available) : 05382902+2329542 ICRS Star Coord at Epoch: 05h 38m 29.02148s +23:29:53.90194s RUWE (>1.4 is poor) : 0.93 K magnitude : 13.868 G magnitude : 16.065 RP magnitude : 15.367 BP magnitude : 16.626 DUPflag : 0 Distance (au) : 18.111 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.20 Sun-Target sep (deg) : 172.68 Sun-Moon sep (deg) : 121.46 B (ring opening deg) : 79.20 PA of pole (deg) : 40.93 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.768 C/A sky separation (km) : 10086.0 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 2031-12-10T10:54:31.945 17.25 -23.50 51299.93 -22.93 lambda I 2031-12-10T10:55:27.423 17.44 -23.69 50026.71 -22.94 delta I 2031-12-10T10:56:42.738 17.70 -23.95 48300.35 -22.90 gamma I 2031-12-10T10:57:12.046 17.80 -24.06 47629.27 -22.89 eta I 2031-12-10T10:57:31.848 17.86 -24.12 47176.12 -22.88 beta I 2031-12-10T10:58:37.358 18.09 -24.35 45678.07 -22.84 alpha I 2031-12-10T10:59:19.033 18.23 -24.49 44727.09 -22.81 4 I 2031-12-10T11:00:52.338 18.54 -24.82 42598.70 -22.76 5 I 2031-12-10T11:01:10.587 18.61 -24.88 42188.62 -22.75 6 I 2031-12-10T11:01:27.713 18.66 -24.94 41798.86 -22.73 Uranus I 2031-12-10T11:13:36.278 21.15 -27.46 25496.47 -3.52 -3.69 Uranus E 2031-12-10T11:46:46.553 28.02 -34.40 25083.69 9.87 10.33 6 E 2031-12-10T11:58:59.356 30.57 -36.98 41862.35 22.83 5 E 2031-12-10T11:59:18.601 30.64 -37.05 42306.67 22.85 4 E 2031-12-10T11:59:30.299 30.68 -37.09 42563.69 22.86 alpha E 2031-12-10T12:01:03.330 31.00 -37.41 44696.21 22.92 beta E 2031-12-10T12:01:44.532 31.15 -37.56 45641.19 22.95 eta E 2031-12-10T12:02:51.329 31.38 -37.79 47176.12 22.99 gamma E 2031-12-10T12:03:10.865 31.45 -37.86 47625.37 23.00 delta E 2031-12-10T12:03:40.200 31.55 -37.97 48300.35 23.02 lambda E 2031-12-10T12:04:55.137 31.81 -38.23 50026.71 23.06 epsilon E 2031-12-10T12:05:31.240 31.94 -38.36 50859.43 23.05