Uranus_2031-10-30T08_38_11.1200_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:26 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-10-30T08:40:50.850 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 : 3427624695254911360 2Mass ID (if available) : 05444260+2332030 ICRS Star Coord at Epoch: 05h 44m 42.61221s +23:32:03.18319s RUWE (>1.4 is poor) : 1.00 K magnitude : 14.371 G magnitude : 16.634 RP magnitude : 15.946 BP magnitude : 17.161 DUPflag : 0 Distance (au) : 18.445 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -12.71 Sun-Target sep (deg) : 129.78 Sun-Moon sep (deg) : 50.16 B (ring opening deg) : 78.18 PA of pole (deg) : 46.58 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.247 C/A sky separation (km) : 3306.8 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 2031-10-30T07:36:39.253 55.53 -68.73 51013.85 -13.13 lambda I 2031-10-30T07:37:54.478 55.80 -68.55 50026.71 -13.12 delta I 2031-10-30T07:40:06.031 56.28 -68.23 48300.35 -13.12 gamma I 2031-10-30T07:40:56.992 56.46 -68.10 47631.58 -13.12 eta I 2031-10-30T07:41:31.698 56.59 -68.02 47176.12 -13.12 beta I 2031-10-30T07:43:27.388 57.00 -67.73 45657.85 -13.12 alpha I 2031-10-30T07:44:41.010 57.27 -67.54 44689.71 -13.12 4 I 2031-10-30T07:47:19.847 57.84 -67.13 42607.78 -13.12 5 I 2031-10-30T07:47:43.086 57.92 -67.07 42301.89 -13.12 6 I 2031-10-30T07:48:19.080 58.05 -66.98 41822.59 -13.12 Uranus I 2031-10-30T08:08:59.496 62.49 -63.50 25181.47 -9.62 -10.06 Uranus E 2031-10-30T09:12:48.948 75.75 -51.06 25325.49 7.52 7.87 6 E 2031-10-30T09:33:23.101 79.51 -46.78 41845.54 13.22 5 E 2031-10-30T09:33:46.526 79.58 -46.70 42162.18 13.22 4 E 2031-10-30T09:34:15.081 79.66 -46.60 42539.13 13.23 alpha E 2031-10-30T09:37:02.321 80.11 -46.01 44749.58 13.23 beta E 2031-10-30T09:38:11.545 80.29 -45.77 45667.17 13.23 eta E 2031-10-30T09:40:05.556 80.58 -45.37 47176.12 13.24 gamma E 2031-10-30T09:40:39.167 80.66 -45.25 47621.01 13.24 delta E 2031-10-30T09:41:30.485 80.79 -45.07 48300.35 13.24 lambda E 2031-10-30T09:43:40.872 81.10 -44.61 50026.71 13.24 epsilon E 2031-10-30T09:45:19.012 81.32 -44.27 51326.40 13.25