Uranus_2031-10-27T03_18_42.7400_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:25 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-10-27T03:26:44.400 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 3427645104939508352 2Mass ID (if available) : 05450080+2332077 ICRS Star Coord at Epoch: 05h 45m 00.81207s +23:32:07.70421s RUWE (>1.4 is poor) : 1.03 K magnitude : 14.980 G magnitude : 18.400 RP magnitude : 17.421 BP magnitude : 19.384 DUPflag : 0 Distance (au) : 18.488 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -11.37 Sun-Target sep (deg) : 126.50 Sun-Moon sep (deg) : 93.44 B (ring opening deg) : 78.13 PA of pole (deg) : 46.83 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.963 C/A sky separation (km) : 12911.3 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 2031-10-27T02:14:03.664 -12.45x -26.54 50873.17 -10.87 lambda I 2031-10-27T02:15:21.438 -12.23x -26.82 50026.71 -10.88 delta I 2031-10-27T02:18:00.316 -11.77x -27.39 48300.35 -10.85 gamma I 2031-10-27T02:19:02.015 -11.59x -27.61 47631.02 -10.84 eta I 2031-10-27T02:19:43.983 -11.47x -27.76 47176.12 -10.84 beta I 2031-10-27T02:22:05.079 -11.06x -28.27 45648.98 -10.81 alpha I 2031-10-27T02:23:34.260 -10.80x -28.59 44684.66 -10.79 4 I 2031-10-27T02:26:49.005 -10.23x -29.29 42588.59 -10.74 5 I 2031-10-27T02:27:14.556 -10.16x -29.38 42315.21 -10.74 6 I 2031-10-27T02:27:57.781 -10.03x -29.53 41846.06 -10.73 Uranus I 2031-10-27T02:54:07.578 -5.30x -35.16 25512.90 -3.33 -3.49 Uranus E 2031-10-27T03:58:19.603 7.02 -48.72 25022.18 11.60 12.13 6 E 2031-10-27T04:24:06.969 12.20 -53.97 41854.82 10.95 5 E 2031-10-27T04:24:35.481 12.29 -54.06 42171.82 10.96 4 E 2031-10-27T04:25:07.895 12.40 -54.17 42532.63 10.97 alpha E 2031-10-27T04:28:29.432 13.09 -54.84 44745.54 11.03 beta E 2031-10-27T04:29:52.262 13.37 -55.11 45662.51 11.05 eta E 2031-10-27T04:32:08.980 13.83 -55.56 47176.12 11.09 gamma E 2031-10-27T04:32:49.074 13.97 -55.69 47620.98 11.10 delta E 2031-10-27T04:33:50.236 14.17 -55.89 48300.35 11.12 lambda E 2031-10-27T04:36:25.304 14.70 -56.40 50026.71 11.15 epsilon E 2031-10-27T04:38:13.711 15.07 -56.75 51236.71 11.15