Uranus_2031-08-22T17_57_22.1200_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:10 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-08-22T17:53:36.320 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 3428370615113789824 2Mass ID (if available) : 05425829+2330190 ICRS Star Coord at Epoch: 05h 42m 58.28543s +23:30:19.06195s RUWE (>1.4 is poor) : 1.06 K magnitude : 14.083 G magnitude : 17.229 RP magnitude : 16.267 BP magnitude : 18.163 DUPflag : 0 Distance (au) : 19.547 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 19.90 Sun-Target sep (deg) : 62.92 Sun-Moon sep (deg) : 115.42 B (ring opening deg) : 78.49 PA of pole (deg) : 45.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.628 C/A sky separation (km) : 37251.7 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 2031-08-22T17:24:49.272 7.13 -40.43 51524.24 -13.61 lambda I 2031-08-22T17:26:40.913 7.46 -40.04 50026.71 -13.17 delta I 2031-08-22T17:28:55.227 7.87 -39.57 48300.35 -12.53 gamma I 2031-08-22T17:29:49.782 8.03 -39.38 47624.51 -12.25 eta I 2031-08-22T17:30:26.688 8.14 -39.25 47176.12 -12.05 beta I 2031-08-22T17:32:34.504 8.52 -38.80 45681.13 -11.33 alpha I 2031-08-22T17:34:00.293 8.77 -38.50 44733.76 -10.81 4 I 2031-08-22T17:37:29.554 9.39 -37.76 42612.37 -9.37 5 I 2031-08-22T17:38:11.767 9.51 -37.62 42234.17 -9.04 6 I 2031-08-22T17:39:00.515 9.65 -37.44 41796.81 -8.70 No planet occultations 6 E 2031-08-22T18:09:30.880 14.85 -30.96 41801.95 8.67 5 E 2031-08-22T18:10:12.130 14.96 -30.82 42169.69 9.01 4 E 2031-08-22T18:10:57.056 15.08 -30.66 42578.37 9.34 alpha E 2031-08-22T18:14:32.904 15.67 -29.89 44752.40 10.78 beta E 2031-08-22T18:15:56.110 15.89 -29.59 45670.08 11.29 eta E 2031-08-22T18:18:05.431 16.24 -29.13 47176.12 12.00 gamma E 2031-08-22T18:18:42.207 16.34 -29.00 47620.98 12.19 delta E 2031-08-22T18:19:37.296 16.49 -28.80 48300.35 12.47 lambda E 2031-08-22T18:21:52.247 16.85 -28.32 50026.71 13.10 epsilon E 2031-08-22T18:23:07.167 17.05 -28.06 51020.65 13.54