Uranus_2031-12-26T11_51_32.2400_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:30 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-26T11:47:18.750 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : MCD Location : McDonald Obs. 2.7m Latitude (deg) : 30.67158 E. Longitude (deg) : 255.97844 Altitude (km) : 2.075 Gaia source ID : 3404507222762799872 2Mass ID (if available) : 05353041+2328277 ICRS Star Coord at Epoch: 05h 35m 30.42143s +23:28:27.61653s RUWE (>1.4 is poor) : 0.94 K magnitude : 14.930 G magnitude : 17.920 RP magnitude : 17.041 BP magnitude : 18.735 DUPflag : 0 Distance (au) : 18.115 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.01 Sun-Target sep (deg) : 170.33 Sun-Moon sep (deg) : 16.25 B (ring opening deg) : 79.65 PA of pole (deg) : 37.89 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.189 C/A sky separation (km) : 41901.3 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 2031-12-26T11:26:13.001 21.55 -30.32 51149.81 -12.92 lambda I 2031-12-26T11:27:41.135 21.25 -30.01 50026.71 -12.41 delta I 2031-12-26T11:30:07.166 20.74 -29.50 48300.35 -11.21 gamma I 2031-12-26T11:31:08.340 20.53 -29.28 47630.66 -10.68 eta I 2031-12-26T11:31:51.713 20.38 -29.13 47176.12 -10.28 beta I 2031-12-26T11:34:29.475 19.83 -28.58 45672.89 -8.74 alpha I 2031-12-26T11:36:27.148 19.43 -28.16 44714.11 -7.50 4 I 2031-12-26T11:43:12.076 18.03 -26.74 42612.04 -2.76 No planet occultations 4 E 2031-12-26T11:50:28.014 16.53 -25.22 42615.55 2.76 alpha E 2031-12-26T11:57:09.186 15.16 -23.82 44694.51 7.49 beta E 2031-12-26T11:59:08.028 14.76 -23.41 45658.22 8.73 eta E 2031-12-26T12:01:47.758 14.21 -22.85 47176.12 10.26 gamma E 2031-12-26T12:02:31.291 14.07 -22.70 47631.24 10.65 delta E 2031-12-26T12:03:32.569 13.86 -22.49 48300.35 11.18 lambda E 2031-12-26T12:05:59.016 13.36 -21.98 50026.71 12.37 epsilon E 2031-12-26T12:06:58.406 13.16 -21.77 50774.76 12.88