Uranus_2031-02-05T23_25_28.5100_SAAO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:39:18 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-05T23:17:10.810 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : SAAO Location : So. Afr. Astro. Obs. (Sutherland) Latitude (deg) : -32.37953 E. Longitude (deg) : 20.81070 Altitude (km) : 1.768 Gaia source ID : 3415398125956056832 2Mass ID (if available) : 05101360+2302401 ICRS Star Coord at Epoch: 05h 10m 13.61374s +23:02:39.87763s RUWE (>1.4 is poor) : 0.99 K magnitude : 13.438 G magnitude : 16.821 RP magnitude : 15.819 BP magnitude : 17.792 DUPflag : 0 Distance (au) : 18.604 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.47 Sun-Target sep (deg) : 122.03 Sun-Moon sep (deg) : 40.08 B (ring opening deg) : 82.13 PA of pole (deg) : 1.73 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.168 C/A sky separation (km) : 2263.5 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 2031-02-05T21:49:46.917 19.33 -39.86 50961.07 -9.76 lambda I 2031-02-05T21:51:22.604 19.09 -39.97 50026.71 -9.76 delta I 2031-02-05T21:54:19.477 18.65 -40.16 48300.35 -9.76 gamma I 2031-02-05T21:55:28.774 18.47 -40.24 47624.24 -9.76 eta I 2031-02-05T21:56:14.712 18.36 -40.29 47176.12 -9.75 beta I 2031-02-05T21:58:49.497 17.96 -40.45 45666.71 -9.75 alpha I 2031-02-05T22:00:23.437 17.72 -40.54 44751.09 -9.75 4 I 2031-02-05T22:04:02.663 17.16 -40.75 42615.11 -9.74 5 I 2031-02-05T22:04:35.014 17.07 -40.77 42300.25 -9.74 6 I 2031-02-05T22:05:22.368 16.95 -40.82 41838.69 -9.74 Uranus I 2031-02-05T22:33:17.625 12.43 -41.86 25558.27 -0.28 -0.29 Uranus E 2031-02-06T00:01:23.923 -3.52x -39.16 25532.11 1.67 1.75 6 E 2031-02-06T00:29:59.193 -9.09x -36.50 41840.69 9.47 5 E 2031-02-06T00:30:34.435 -9.20x -36.43 42175.54 9.47 4 E 2031-02-06T00:31:11.527 -9.32x -36.37 42526.37 9.47 alpha E 2031-02-06T00:34:59.592 -10.08x -35.95 44685.11 9.46 beta E 2031-02-06T00:36:42.426 -10.41x -35.76 45657.66 9.46 eta E 2031-02-06T00:39:23.013 -10.95x -35.46 47176.12 9.45 gamma E 2031-02-06T00:40:10.794 -11.10x -35.37 47627.78 9.45 delta E 2031-02-06T00:41:21.956 -11.34x -35.24 48300.35 9.45 lambda E 2031-02-06T00:44:24.689 -11.95x -34.88 50026.71 9.44 epsilon E 2031-02-06T00:46:39.210 -12.39x -34.61 51296.98 9.44