Uranus_2047-03-12T13_30_08.4700_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:30:07 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2047-03-12T13:26:54.910 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 : 3877308011664274176 2Mass ID (if available) : 10204261+1110257 ICRS Star Coord at Epoch: 10h 20m 42.57413s +11:10:25.61682s RUWE (>1.4 is poor) : 1.00 K magnitude : 14.137 G magnitude : 17.411 RP magnitude : 16.362 BP magnitude : 18.583 DUPflag : 0 Distance (au) : 17.368 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -21.48 Sun-Target sep (deg) : 161.68 Sun-Moon sep (deg) : 25.54 B (ring opening deg) : 14.46 PA of pole (deg) : 102.98 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.038 C/A sky separation (km) : 25674.9 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 2047-03-12T13:20:43.838 32.63 -45.56 51547.48 -74.39 lambda I 2047-03-12T13:21:04.367 32.55 -45.49 50026.71 -73.68 delta I 2047-03-12T13:21:27.952 32.46 -45.40 48300.35 -72.69 gamma I 2047-03-12T13:21:37.307 32.42 -45.36 47622.23 -72.27 eta I 2047-03-12T13:21:43.493 32.40 -45.34 47176.12 -71.98 beta I 2047-03-12T13:22:04.992 32.31 -45.26 45641.35 -70.92 alpha I 2047-03-12T13:22:17.622 32.26 -45.21 44718.08 -70.16 4 I 2047-03-12T13:22:48.686 32.14 -45.09 42525.93 -68.22 5 I 2047-03-12T13:22:53.801 32.12 -45.07 42277.73 -68.04 6 I 2047-03-12T13:22:58.988 32.10 -45.05 41795.87 -67.29 No planet occultations 6 E 2047-03-12T13:35:44.623 29.09 -42.15 41837.37 67.22 5 E 2047-03-12T13:35:51.210 29.06 -42.13 42289.98 67.96 4 E 2047-03-12T13:35:53.830 29.05 -42.12 42582.83 68.14 alpha E 2047-03-12T13:36:25.696 28.93 -41.99 44750.67 70.08 beta E 2047-03-12T13:36:38.046 28.88 -41.95 45665.01 70.83 eta E 2047-03-12T13:36:59.391 28.80 -41.87 47176.12 71.88 gamma E 2047-03-12T13:37:05.620 28.77 -41.84 47624.76 72.16 delta E 2047-03-12T13:37:14.955 28.73 -41.81 48300.34 72.59 lambda E 2047-03-12T13:37:38.576 28.64 -41.72 50026.72 73.57 epsilon E 2047-03-12T13:37:50.198 28.60 -41.67 50884.38 74.28