Uranus_2031-02-06T15_49_35.1900_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:08 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-06T15:40:15.280 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 : 3415397816716507904 2Mass ID (if available) : 05101068+2302365 ICRS Star Coord at Epoch: 05h 10m 10.67380s +23:02:36.31436s RUWE (>1.4 is poor) : 1.00 K magnitude : 13.941 G magnitude : 17.516 RP magnitude : 16.481 BP magnitude : 18.612 DUPflag : 0 Distance (au) : 18.613 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.16 Sun-Target sep (deg) : 121.33 Sun-Moon sep (deg) : 48.32 B (ring opening deg) : 82.13 PA of pole (deg) : 1.64 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.060 C/A sky separation (km) : 816.1 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 2031-02-06T14:09:02.485 11.15 -43.29 50990.39 -9.40 lambda I 2031-02-06T14:10:45.077 10.85 -43.31 50026.71 -9.39 delta I 2031-02-06T14:13:48.954 10.31 -43.33 48300.35 -9.39 gamma I 2031-02-06T14:15:00.951 10.10 -43.33 47624.68 -9.38 eta I 2031-02-06T14:15:48.758 9.96 -43.34 47176.12 -9.38 beta I 2031-02-06T14:18:29.883 9.49 -43.34 45664.85 -9.38 alpha I 2031-02-06T14:20:07.283 9.20 -43.34 44751.86 -9.37 4 I 2031-02-06T14:23:55.182 8.52 -43.32 42616.07 -9.37 5 I 2031-02-06T14:24:29.520 8.42 -43.31 42294.82 -9.36 6 I 2031-02-06T14:25:18.621 8.27 -43.30 41834.02 -9.36 Uranus I 2031-02-06T14:54:20.469 2.95x -42.53 25544.44 -1.23 -1.29 Uranus E 2031-02-06T16:26:39.017 -15.19x -34.03 25553.70 0.74 0.78 6 E 2031-02-06T16:56:27.394 -21.32x -29.79 41839.02 9.06 5 E 2031-02-06T16:57:04.212 -21.45x -29.69 42173.45 9.06 4 E 2031-02-06T16:57:43.225 -21.59x -29.59 42526.66 9.06 alpha E 2031-02-06T17:01:41.547 -22.41x -28.99 44685.38 9.05 beta E 2031-02-06T17:03:28.888 -22.78x -28.71 45656.84 9.05 eta E 2031-02-06T17:06:16.822 -23.37x -28.27 47176.12 9.04 gamma E 2031-02-06T17:07:06.789 -23.54x -28.14 47628.00 9.04 delta E 2031-02-06T17:08:21.152 -23.80x -27.94 48300.35 9.04 lambda E 2031-02-06T17:11:32.178 -24.46x -27.44 50026.71 9.03 epsilon E 2031-02-06T17:13:54.586 -24.96x -27.06 51312.93 9.03