Uranus_2031-12-31T22_05_50.2300_SAAO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:39:29 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-31T22:05:24.350 Event type : XRgt : No Uranus occs : 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 : 3404550451610609792 2Mass ID (if available) : 05343160+2327548 ICRS Star Coord at Epoch: 05h 34m 31.60022s +23:27:54.58382s RUWE (>1.4 is poor) : 1.06 K magnitude : 13.693 G magnitude : 15.806 RP magnitude : 15.118 BP magnitude : 16.333 DUPflag : 0 Distance (au) : 18.134 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.36 Sun-Target sep (deg) : 164.58 Sun-Moon sep (deg) : 50.67 B (ring opening deg) : 79.79 PA of pole (deg) : 36.84 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.071 C/A sky separation (km) : 27233.6 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 2031-12-31T21:33:33.012 34.31 -32.52 51355.79 -19.26 lambda I 2031-12-31T21:34:42.086 34.31 -32.59 50026.71 -19.13 delta I 2031-12-31T21:36:13.019 34.31 -32.69 48300.35 -18.83 gamma I 2031-12-31T21:36:48.846 34.30 -32.73 47628.03 -18.70 eta I 2031-12-31T21:37:13.070 34.30 -32.75 47176.12 -18.61 beta I 2031-12-31T21:38:34.112 34.29 -32.84 45680.74 -18.29 alpha I 2031-12-31T21:39:25.922 34.29 -32.89 44739.02 -18.06 4 I 2031-12-31T21:41:27.498 34.27 -33.01 42577.17 -17.50 5 I 2031-12-31T21:41:51.358 34.27 -33.03 42161.59 -17.37 6 I 2031-12-31T21:42:11.388 34.27 -33.05 41814.76 -17.24 No planet occultations 6 E 2031-12-31T22:27:59.239 32.76 -34.67 41804.43 17.23 5 E 2031-12-31T22:28:26.577 32.74 -34.68 42277.78 17.36 4 E 2031-12-31T22:28:46.444 32.72 -34.68 42614.58 17.49 alpha E 2031-12-31T22:30:42.888 32.61 -34.70 44687.37 18.04 beta E 2031-12-31T22:31:36.040 32.56 -34.71 45651.54 18.27 eta E 2031-12-31T22:32:58.703 32.47 -34.72 47176.12 18.60 gamma E 2031-12-31T22:33:23.072 32.45 -34.72 47630.41 18.69 delta E 2031-12-31T22:33:58.799 32.41 -34.73 48300.35 18.82 lambda E 2031-12-31T22:35:29.806 32.32 -34.73 50026.71 19.12 epsilon E 2031-12-31T22:36:07.308 32.28 -34.74 50745.90 19.25