Uranus_2031-12-31T22_05_50.2300_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-31T22:09:39.480 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 3404550451610609792 2Mass ID (if available) : 05343160+2327548 ICRS Star Coord at Epoch: 05h 34m 31.60022s +23:27:54.58382s RUWE (>1.4 is poor) : 1.06 K magnitude : 13.693 G magnitude : 15.806 RP magnitude : 15.118 BP magnitude : 16.333 DUPflag : 0 Distance (au) : 18.134 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.36 Sun-Target sep (deg) : 164.58 Sun-Moon sep (deg) : 51.01 B (ring opening deg) : 79.79 PA of pole (deg) : 36.84 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.210 C/A sky separation (km) : 29073.1 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 2031-12-31T21:38:27.038 13.59 -0.29x 51337.86 -18.53 lambda I 2031-12-31T21:39:37.909 13.82 -0.53x 50026.71 -18.38 delta I 2031-12-31T21:41:12.738 14.13 -0.86x 48300.35 -18.02 gamma I 2031-12-31T21:41:50.176 14.25 -0.99x 47628.30 -17.88 eta I 2031-12-31T21:42:15.548 14.33 -1.08x 47176.12 -17.77 beta I 2031-12-31T21:43:40.607 14.60 -1.37x 45680.45 -17.39 alpha I 2031-12-31T21:44:35.235 14.78 -1.56x 44737.35 -17.12 4 I 2031-12-31T21:46:43.672 15.19 -2.01x 42580.08 -16.46 5 I 2031-12-31T21:47:09.124 15.27 -2.10x 42163.88 -16.31 6 I 2031-12-31T21:47:30.726 15.34 -2.17x 41812.38 -16.15 No planet occultations 6 E 2031-12-31T22:31:05.184 23.34 -11.00 41803.03 16.20 5 E 2031-12-31T22:31:34.055 23.42 -11.09 42274.15 16.36 4 E 2031-12-31T22:31:55.399 23.49 -11.16 42615.21 16.51 alpha E 2031-12-31T22:33:58.217 23.84 -11.56 44688.03 17.18 beta E 2031-12-31T22:34:53.973 24.00 -11.75 45652.35 17.45 eta E 2031-12-31T22:36:20.312 24.25 -12.03 47176.12 17.83 gamma E 2031-12-31T22:36:45.719 24.33 -12.11 47630.55 17.94 delta E 2031-12-31T22:37:22.898 24.43 -12.23 48300.35 18.09 lambda E 2031-12-31T22:38:57.373 24.71 -12.54 50026.71 18.45 epsilon E 2031-12-31T22:39:36.311 24.82 -12.67 50747.79 18.60