Uranus_2031-09-13T12_09_08.0900_PAL.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:54 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-09-13T12:04:21.660 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PAL Location : Palomar Mt (200") Latitude (deg) : 33.35622 E. Longitude (deg) : 243.13601 Altitude (km) : 1.706 Gaia source ID : 3427644112804524160 2Mass ID (if available) : 05452341+2331304 ICRS Star Coord at Epoch: 05h 45m 23.43260s +23:31:30.21568s RUWE (>1.4 is poor) : 0.97 K magnitude : 13.984 G magnitude : 17.337 RP magnitude : 16.352 BP magnitude : 18.384 DUPflag : 0 Distance (au) : 19.193 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 9.76 Sun-Target sep (deg) : 83.43 Sun-Moon sep (deg) : 47.30 B (ring opening deg) : 78.07 PA of pole (deg) : 47.19 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.178 C/A sky separation (km) : 16393.4 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 2031-09-13T10:39:06.510 43.97 -34.44 51544.97 -9.16 lambda I 2031-09-13T10:41:52.506 44.55 -33.96 50026.71 -9.13 delta I 2031-09-13T10:45:02.118 45.22 -33.40 48300.35 -9.08 gamma I 2031-09-13T10:46:16.279 45.47 -33.18 47627.58 -9.06 eta I 2031-09-13T10:47:06.136 45.65 -33.03 47176.12 -9.05 beta I 2031-09-13T10:49:52.270 46.23 -32.53 45677.09 -9.00 alpha I 2031-09-13T10:51:39.166 46.60 -32.21 44716.14 -8.97 4 I 2031-09-13T10:55:34.533 47.43 -31.50 42616.51 -8.89 5 I 2031-09-13T10:56:12.734 47.56 -31.38 42270.99 -8.88 6 I 2031-09-13T10:57:05.622 47.75 -31.22 41806.99 -8.86 Uranus I 2031-09-13T11:29:48.791 54.60 -25.08 25540.70 2.11 2.21 Uranus E 2031-09-13T12:37:48.179 68.49 -11.55 24998.49 -11.92 -12.47 6 E 2031-09-13T13:11:06.736 74.67 -4.69x 41879.72 8.70 5 E 2031-09-13T13:11:51.967 74.80 -4.53x 42261.55 8.72 4 E 2031-09-13T13:12:22.908 74.89 -4.42x 42538.07 8.73 alpha E 2031-09-13T13:16:29.359 75.57 -3.57x 44696.96 8.80 beta E 2031-09-13T13:18:16.611 75.86 -3.20x 45641.13 8.83 eta E 2031-09-13T13:21:10.223 76.32 -2.60x 47176.12 8.87 gamma E 2031-09-13T13:22:01.230 76.45 -2.42x 47628.61 8.88 delta E 2031-09-13T13:23:16.832 76.64 -2.16x 48300.35 8.89 lambda E 2031-09-13T13:26:30.536 77.12 -1.49x 50026.71 8.93 epsilon E 2031-09-13T13:27:54.842 77.33 -1.19x 50780.31 8.96