Uranus_2027-10-25T11_47_23.7800_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:47 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-10-25T11:52:30.160 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 144666185138539904 2Mass ID (if available) : 04285155+2141211 ICRS Star Coord at Epoch: 04h 28m 51.54871s +21:41:21.43167s RUWE (>1.4 is poor) : 0.97 K magnitude : 12.904 G magnitude : 16.292 RP magnitude : 15.282 BP magnitude : 17.340 DUPflag : 0 Distance (au) : 18.571 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.32 Sun-Target sep (deg) : 142.54 Sun-Moon sep (deg) : 89.07 B (ring opening deg) : 78.42 PA of pole (deg) : -57.47 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.853 C/A sky separation (km) : 24955.1 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 2027-10-25T11:09:50.154 -1.10x -32.52 51228.44 -15.24 lambda I 2027-10-25T11:11:08.958 -0.84x -32.73 50026.71 -15.19 delta I 2027-10-25T11:13:03.293 -0.47x -33.03 48300.35 -15.00 gamma I 2027-10-25T11:13:48.001 -0.33x -33.15 47631.27 -14.93 eta I 2027-10-25T11:14:18.551 -0.23x -33.22 47176.12 -14.87 beta I 2027-10-25T11:16:02.422 0.11x -33.49 45641.59 -14.67 alpha I 2027-10-25T11:17:05.336 0.31x -33.65 44723.70 -14.54 4 I 2027-10-25T11:19:37.888 0.80x -34.04 42533.05 -14.17 5 I 2027-10-25T11:20:00.767 0.88x -34.10 42207.81 -14.10 6 I 2027-10-25T11:20:25.285 0.95x -34.16 41862.12 -14.05 Uranus I 2027-10-25T11:47:53.671 6.15 -38.08 25417.17 -5.71 -5.98 Uranus E 2027-10-25T11:56:03.896 7.66 -39.13 25232.46 -8.74 -9.14 6 E 2027-10-25T12:23:25.715 12.58 -42.26 41797.25 14.14 5 E 2027-10-25T12:23:53.149 12.66 -42.31 42170.57 14.19 4 E 2027-10-25T12:24:19.934 12.73 -42.35 42559.45 14.27 alpha E 2027-10-25T12:26:51.078 13.17 -42.60 44747.76 14.65 beta E 2027-10-25T12:27:54.059 13.36 -42.71 45673.08 14.78 eta E 2027-10-25T12:29:34.982 13.65 -42.87 47176.12 14.99 gamma E 2027-10-25T12:30:04.920 13.73 -42.92 47625.65 15.04 delta E 2027-10-25T12:30:49.646 13.86 -42.99 48300.35 15.13 lambda E 2027-10-25T12:32:43.043 14.19 -43.16 50026.71 15.32 epsilon E 2027-10-25T12:33:31.170 14.33 -43.24 50765.83 15.37