Uranus_2031-12-28T22_40_18.1600_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:58 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-28T22:43:30.110 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 : 3404548115148617344 2Mass ID (if available) : 05350364+2328075 ICRS Star Coord at Epoch: 05h 35m 03.66040s +23:28:07.39241s RUWE (>1.4 is poor) : 0.98 K magnitude : 13.974 G magnitude : 16.588 RP magnitude : 15.769 BP magnitude : 17.333 DUPflag : 0 Distance (au) : 18.123 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.75 Sun-Target sep (deg) : 167.73 Sun-Moon sep (deg) : 15.75 B (ring opening deg) : 79.71 PA of pole (deg) : 37.42 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.903 C/A sky separation (km) : 38151.2 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 2031-12-28T22:19:18.784 18.99 -8.84 51536.63 -15.32 lambda I 2031-12-28T22:20:59.028 19.30 -9.18 50026.71 -14.75 delta I 2031-12-28T22:22:59.255 19.67 -9.58 48300.35 -13.95 gamma I 2031-12-28T22:23:48.541 19.82 -9.74 47621.48 -13.59 eta I 2031-12-28T22:24:21.598 19.92 -9.85 47176.12 -13.35 beta I 2031-12-28T22:26:18.676 20.28 -10.24 45666.18 -12.41 alpha I 2031-12-28T22:27:34.798 20.51 -10.49 44745.32 -11.75 4 I 2031-12-28T22:30:59.936 21.13 -11.16 42525.93 -9.79 5 I 2031-12-28T22:31:33.576 21.23 -11.27 42213.63 -9.48 6 I 2031-12-28T22:32:09.416 21.33 -11.39 41876.54 -9.07 No planet occultations 6 E 2031-12-28T22:55:43.562 25.46 -15.95 41876.13 9.08 5 E 2031-12-28T22:56:26.351 25.58 -16.09 42278.67 9.50 4 E 2031-12-28T22:56:53.902 25.66 -16.17 42541.94 9.81 alpha E 2031-12-28T23:00:14.631 26.22 -16.81 44713.26 11.78 beta E 2031-12-28T23:01:31.635 26.44 -17.05 45645.66 12.44 eta E 2031-12-28T23:03:30.160 26.77 -17.42 47176.12 13.38 gamma E 2031-12-28T23:04:03.222 26.86 -17.52 47622.60 13.63 delta E 2031-12-28T23:04:52.307 26.99 -17.68 48300.35 13.98 lambda E 2031-12-28T23:06:52.225 27.32 -18.05 50026.71 14.79 epsilon E 2031-12-28T23:08:02.093 27.52 -18.27 51075.61 15.36