Uranus_2028-01-31T19_06_26.6000_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:37 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2028-01-31T18:53:20.600 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 : 52391797783061888 2Mass ID (if available) : 04144874+2109330 ICRS Star Coord at Epoch: 04h 14m 48.76788s +21:09:32.78606s RUWE (>1.4 is poor) : 0.98 K magnitude : 14.045 G magnitude : 18.129 RP magnitude : 16.975 BP magnitude : 19.432 DUPflag : 0 Distance (au) : 18.921 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -6.05 Sun-Target sep (deg) : 114.56 Sun-Moon sep (deg) : 59.07 B (ring opening deg) : 75.76 PA of pole (deg) : -67.41 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.505 C/A sky separation (km) : 34371.9 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 2028-01-31T17:10:29.708 16.90 -71.26 50869.50 -4.62 lambda I 2028-01-31T17:13:34.428 16.27 -70.81 50026.71 -4.53 delta I 2028-01-31T17:20:02.825 14.94 -69.82 48300.35 -4.36 gamma I 2028-01-31T17:22:39.844 14.40 -69.41 47621.07 -4.29 eta I 2028-01-31T17:24:24.142 14.05 -69.13 47176.12 -4.24 beta I 2028-01-31T17:30:25.771 12.82 -68.13 45674.13 -4.06 alpha I 2028-01-31T17:34:32.075 11.99 -67.43 44688.82 -3.93 4 I 2028-01-31T17:43:47.668 10.12 -65.79 42592.55 -3.60 5 I 2028-01-31T17:45:08.570 9.85 -65.55 42303.27 -3.55 6 I 2028-01-31T17:47:09.120 9.44 -65.18 41878.38 -3.48 No planet occultations 6 E 2028-01-31T19:55:21.074 -14.63x -39.07 41862.31 3.34 5 E 2028-01-31T19:57:06.260 -14.92x -38.70 42218.76 3.41 4 E 2028-01-31T19:58:38.194 -15.18x -38.38 42540.32 3.45 alpha E 2028-01-31T20:08:37.825 -16.85x -36.26 44696.52 3.75 beta E 2028-01-31T20:12:48.244 -17.53x -35.37 45647.93 3.86 eta E 2028-01-31T20:19:16.258 -18.58x -34.00 47176.12 4.02 gamma E 2028-01-31T20:21:07.397 -18.87x -33.60 47624.89 4.06 delta E 2028-01-31T20:23:52.576 -19.31x -33.02 48300.35 4.12 lambda E 2028-01-31T20:30:44.621 -20.38x -31.56 50026.71 4.26 epsilon E 2028-01-31T20:36:18.726 -21.24x -30.38 51466.39 4.34