Uranus_2033-01-19T14_20_09.9700_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2033-01-19T14:14:43.620 Event type : PgtRgt : Uranus occs: geocentric, 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 : 3427506635195280384 2Mass ID (if available) : 05510800+2338239 ICRS Star Coord at Epoch: 05h 51m 08.01455s +23:38:24.10191s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.439 G magnitude : 16.670 RP magnitude : 15.944 BP magnitude : 17.233 DUPflag : 0 Distance (au) : 18.167 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.07 Sun-Target sep (deg) : 148.61 Sun-Moon sep (deg) : 76.37 B (ring opening deg) : 77.00 PA of pole (deg) : 51.26 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.623 C/A sky separation (km) : 21390.2 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 2033-01-19T13:34:40.257 17.29 -47.37 50985.73 -17.70 lambda I 2033-01-19T13:35:34.738 17.09 -47.16 50026.71 -17.56 delta I 2033-01-19T13:37:13.445 16.72 -46.77 48300.35 -17.41 gamma I 2033-01-19T13:37:51.971 16.58 -46.62 47630.71 -17.35 eta I 2033-01-19T13:38:18.205 16.48 -46.52 47176.12 -17.31 beta I 2033-01-19T13:39:45.536 16.16 -46.18 45671.82 -17.15 alpha I 2033-01-19T13:40:40.851 15.95 -45.97 44725.82 -17.05 4 I 2033-01-19T13:42:45.547 15.49 -45.49 42615.53 -16.77 5 I 2033-01-19T13:43:10.521 15.40 -45.39 42201.65 -16.73 6 I 2033-01-19T13:43:34.063 15.31 -45.30 41810.59 -16.65 Uranus I 2033-01-19T14:02:31.017 11.13 -40.90 25555.85 0.96 1.00 Uranus E 2033-01-19T14:26:09.824 5.96 -35.43 25073.18 12.11 12.67 6 E 2033-01-19T14:45:04.098 1.88x -31.08 41820.24 16.54 5 E 2033-01-19T14:45:33.743 1.77x -30.96 42315.07 16.62 4 E 2033-01-19T14:45:49.153 1.71x -30.90 42558.20 16.65 alpha E 2033-01-19T14:47:58.959 1.25x -30.41 44742.65 16.92 beta E 2033-01-19T14:48:53.727 1.06x -30.20 45669.45 17.02 eta E 2033-01-19T14:50:21.855 0.74x -29.86 47176.12 17.17 gamma E 2033-01-19T14:50:48.029 0.65x -29.76 47626.01 17.21 delta E 2033-01-19T14:51:27.144 0.51x -29.61 48300.35 17.27 lambda E 2033-01-19T14:53:06.688 0.15x -29.23 50026.71 17.41 epsilon E 2033-01-19T14:54:33.188 -0.15x -28.90 51537.88 17.54