Uranus_2031-11-21T16_53_20.0100_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:15 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-11-21T16:52:11.430 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 3404367481707638656 2Mass ID (if available) : 05414565+2331101 ICRS Star Coord at Epoch: 05h 41m 45.65340s +23:31:10.14334s RUWE (>1.4 is poor) : 1.01 K magnitude : 14.841 G magnitude : 18.285 RP magnitude : 17.226 BP magnitude : 19.410 DUPflag : 0 Distance (au) : 18.207 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.18 Sun-Target sep (deg) : 152.91 Sun-Moon sep (deg) : 116.15 B (ring opening deg) : 78.67 PA of pole (deg) : 44.01 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.942 C/A sky separation (km) : 38849.5 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 2031-11-21T16:26:02.581 34.51 -26.62 51492.89 -13.51 lambda I 2031-11-21T16:27:53.947 34.43 -26.35 50026.71 -12.88 delta I 2031-11-21T16:30:12.068 34.32 -26.02 48300.35 -12.11 gamma I 2031-11-21T16:31:08.544 34.28 -25.88 47626.19 -11.76 eta I 2031-11-21T16:31:47.190 34.25 -25.79 47176.12 -11.52 beta I 2031-11-21T16:34:02.067 34.14 -25.46 45681.22 -10.63 alpha I 2031-11-21T16:35:32.783 34.06 -25.24 44743.90 -9.99 4 I 2031-11-21T16:39:33.086 33.85 -24.64 42574.92 -8.03 5 I 2031-11-21T16:40:25.766 33.80 -24.51 42160.63 -7.58 6 I 2031-11-21T16:41:11.664 33.75 -24.40 41814.59 -7.19 No planet occultations 6 E 2031-11-21T17:04:29.004 32.17 -20.76 41843.48 7.19 5 E 2031-11-21T17:05:11.774 32.12 -20.64 42160.15 7.58 4 E 2031-11-21T17:06:00.149 32.05 -20.51 42541.54 8.03 alpha E 2031-11-21T17:10:05.286 31.72 -19.84 44751.11 9.98 beta E 2031-11-21T17:11:34.482 31.59 -19.60 45670.12 10.62 eta E 2031-11-21T17:13:50.484 31.40 -19.23 47176.12 11.52 gamma E 2031-11-21T17:14:28.735 31.34 -19.12 47621.28 11.76 delta E 2031-11-21T17:15:25.665 31.26 -18.96 48300.35 12.10 lambda E 2031-11-21T17:17:43.879 31.05 -18.58 50026.71 12.87 epsilon E 2031-11-21T17:19:29.526 30.89 -18.28 51415.03 13.50