Uranus_2027-08-26T19_06_42.3300_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:46 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-08-26T19:03:16.110 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 : 144655975998312704 2Mass ID (if available) : 04305782+2145397 ICRS Star Coord at Epoch: 04h 30m 57.84119s +21:45:39.81783s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.924 G magnitude : 18.841 RP magnitude : 17.724 BP magnitude : 20.112 DUPflag : 0 Distance (au) : 19.469 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 9.69 Sun-Target sep (deg) : 83.54 Sun-Moon sep (deg) : 16.50 B (ring opening deg) : 78.79 PA of pole (deg) : -55.64 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.978 C/A sky separation (km) : 42052.7 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 2027-08-26T18:12:45.728 29.24 -29.37 50783.53 -5.24 lambda I 2027-08-26T18:15:13.716 29.52 -28.84 50026.71 -5.02 delta I 2027-08-26T18:21:15.345 30.21 -27.56 48300.35 -4.52 gamma I 2027-08-26T18:23:48.228 30.49 -27.01 47626.39 -4.29 eta I 2027-08-26T18:25:35.101 30.69 -26.63 47176.12 -4.13 beta I 2027-08-26T18:32:10.532 31.39 -25.22 45667.54 -3.49 alpha I 2027-08-26T18:36:53.330 31.86 -24.21 44752.16 -2.99 4 I 2027-08-26T18:57:17.478 33.72 -19.84 42538.81 -0.58 No planet occultations 4 E 2027-08-26T19:06:28.405 34.43 -17.88 42542.89 0.58 alpha E 2027-08-26T19:26:46.339 35.72 -13.53 44742.85 2.97 beta E 2027-08-26T19:31:37.453 35.96 -12.50 45678.86 3.47 eta E 2027-08-26T19:38:12.207 36.26 -11.09 47176.12 4.10 gamma E 2027-08-26T19:39:58.861 36.33 -10.72 47622.06 4.26 delta E 2027-08-26T19:42:33.972 36.43 -10.16 48300.35 4.48 lambda E 2027-08-26T19:48:38.776 36.64 -8.87 50026.71 4.97 epsilon E 2027-08-26T19:52:22.010 36.74 -8.08 51167.51 5.18