Uranus_2031-01-08T07_49_21.8000_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:34 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-01-08T07:50:06.530 Event type : PRgt : Uranus occs: not geocentric or topocentric : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 3415735783400056704 2Mass ID (if available) : 05133706+2306200 ICRS Star Coord at Epoch: 05h 13m 37.06207s +23:06:20.15694s RUWE (>1.4 is poor) : 2.21 K magnitude : 14.439 G magnitude : 16.187 RP magnitude : 15.546 BP magnitude : 16.584 DUPflag : 0 Distance (au) : 18.277 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.95 Sun-Target sep (deg) : 151.96 Sun-Moon sep (deg) : 23.89 B (ring opening deg) : 82.00 PA of pole (deg) : 7.61 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.221 C/A sky separation (km) : 29434.6 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 2031-01-08T07:16:21.293 73.27 -45.28 50951.60 -16.62 lambda I 2031-01-08T07:17:17.487 73.48 -45.50 50026.71 -16.38 delta I 2031-01-08T07:19:03.942 73.89 -45.91 48300.35 -16.05 gamma I 2031-01-08T07:19:46.301 74.05 -46.07 47623.45 -15.91 eta I 2031-01-08T07:20:14.504 74.15 -46.18 47176.12 -15.81 beta I 2031-01-08T07:21:50.676 74.52 -46.55 45671.64 -15.45 alpha I 2031-01-08T07:22:50.941 74.75 -46.78 44746.33 -15.23 4 I 2031-01-08T07:25:14.825 75.29 -47.33 42604.71 -14.60 5 I 2031-01-08T07:25:34.266 75.36 -47.40 42314.81 -14.49 6 I 2031-01-08T07:26:06.340 75.49 -47.53 41860.63 -14.32 No planet occultations 6 E 2031-01-08T08:14:13.868 85.52 -58.64 41801.94 14.33 5 E 2031-01-08T08:14:43.378 85.59 -58.75 42225.37 14.50 4 E 2031-01-08T08:15:09.301 85.65 -58.85 42600.78 14.60 alpha E 2031-01-08T08:17:32.351 85.97 -59.40 44734.42 15.23 beta E 2031-01-08T08:18:31.515 86.09 -59.63 45642.60 15.46 eta E 2031-01-08T08:20:09.549 86.25 -60.01 47176.12 15.82 gamma E 2031-01-08T08:20:38.229 86.30 -60.12 47631.29 15.92 delta E 2031-01-08T08:21:20.073 86.35 -60.28 48300.35 16.06 lambda E 2031-01-08T08:23:06.469 86.47 -60.69 50026.71 16.39 epsilon E 2031-01-08T08:24:38.662 86.54 -61.04 51549.61 16.63