Uranus_2031-01-22T03_39_10.6800_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:47 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-01-22T03:34:44.750 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 : 3415723791851252608 2Mass ID (if available) : 05114081+2304143 ICRS Star Coord at Epoch: 05h 11m 40.81470s +23:04:14.07508s RUWE (>1.4 is poor) : 1.05 K magnitude : 11.753 G magnitude : 13.700 RP magnitude : 13.040 BP magnitude : 14.186 DUPflag : 0 Distance (au) : 18.411 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -15.62 Sun-Target sep (deg) : 137.43 Sun-Moon sep (deg) : 151.22 B (ring opening deg) : 82.08 PA of pole (deg) : 4.27 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.814 C/A sky separation (km) : 37572.2 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 2031-01-22T02:58:54.210 27.02 -47.49 51166.06 -10.78 lambda I 2031-01-22T03:00:42.318 26.72 -47.50 50026.71 -10.38 delta I 2031-01-22T03:03:32.828 26.24 -47.51 48300.35 -9.86 gamma I 2031-01-22T03:04:41.955 26.04 -47.51 47626.91 -9.63 eta I 2031-01-22T03:05:29.181 25.91 -47.51 47176.12 -9.46 beta I 2031-01-22T03:08:14.918 25.44 -47.50 45656.72 -8.85 alpha I 2031-01-22T03:09:59.471 25.14 -47.49 44751.66 -8.44 4 I 2031-01-22T03:14:31.928 24.35 -47.44 42615.44 -7.24 5 I 2031-01-22T03:15:18.960 24.21 -47.42 42271.65 -6.99 6 I 2031-01-22T03:16:26.183 24.02 -47.41 41819.10 -6.67 No planet occultations 6 E 2031-01-22T03:53:16.240 17.30 -45.87 41796.20 6.65 5 E 2031-01-22T03:54:16.975 17.11 -45.80 42200.99 6.96 4 E 2031-01-22T03:55:11.220 16.94 -45.74 42588.91 7.21 alpha E 2031-01-22T03:59:45.529 16.07 -45.41 44726.48 8.39 beta E 2031-01-22T04:01:31.869 15.73 -45.28 45641.34 8.80 eta E 2031-01-22T04:04:20.374 15.19 -45.06 47176.12 9.41 gamma E 2031-01-22T04:05:08.380 15.04 -45.00 47631.52 9.57 delta E 2031-01-22T04:06:17.477 14.82 -44.90 48300.35 9.79 lambda E 2031-01-22T04:09:09.175 14.26 -44.67 50026.71 10.31 epsilon E 2031-01-22T04:11:34.577 13.79 -44.46 51554.97 10.70