Uranus_2031-10-31T18_04_04.5300_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:32 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-10-31T18:02:45.470 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 Gaia source ID : 3427624592175693056 2Mass ID (if available) : 05443411+2332002 ICRS Star Coord at Epoch: 05h 44m 34.11381s +23:32:00.39343s RUWE (>1.4 is poor) : 1.07 K magnitude : 14.708 G magnitude : 18.362 RP magnitude : 17.319 BP magnitude : 19.461 DUPflag : 0 Distance (au) : 18.427 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -13.27 Sun-Target sep (deg) : 131.21 Sun-Moon sep (deg) : 31.97 B (ring opening deg) : 78.21 PA of pole (deg) : 46.46 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.710 C/A sky separation (km) : 22854.8 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 2031-10-31T17:08:07.952 31.31 -21.53 51190.90 -12.35 lambda I 2031-10-31T17:09:42.899 31.32 -21.27 50026.71 -12.22 delta I 2031-10-31T17:12:04.814 31.32 -20.88 48300.35 -12.10 gamma I 2031-10-31T17:13:00.233 31.32 -20.72 47630.98 -12.05 eta I 2031-10-31T17:13:38.029 31.31 -20.62 47176.12 -12.02 beta I 2031-10-31T17:15:44.214 31.31 -20.27 45668.02 -11.89 alpha I 2031-10-31T17:17:05.508 31.30 -20.04 44702.67 -11.80 4 I 2031-10-31T17:20:04.312 31.28 -19.54 42616.46 -11.58 5 I 2031-10-31T17:20:33.937 31.28 -19.46 42267.21 -11.53 6 I 2031-10-31T17:21:13.865 31.27 -19.35 41803.12 -11.48 Uranus I 2031-10-31T17:50:07.289 30.59 -14.33 25082.06 -10.83 -11.33 Uranus E 2031-10-31T18:16:37.796 29.29 -9.50 25514.52 -3.25 -3.40 6 E 2031-10-31T18:45:30.477 27.19 -4.05x 41827.38 11.48 5 E 2031-10-31T18:45:58.668 27.15 -3.96x 42154.82 11.53 4 E 2031-10-31T18:46:33.512 27.10 -3.85x 42555.15 11.58 alpha E 2031-10-31T18:49:41.506 26.82 -3.25x 44752.43 11.80 beta E 2031-10-31T18:50:59.300 26.71 -3.00x 45674.16 11.89 eta E 2031-10-31T18:53:04.991 26.52 -2.59x 47176.12 12.01 gamma E 2031-10-31T18:53:42.034 26.47 -2.47x 47621.69 12.05 delta E 2031-10-31T18:54:38.255 26.38 -2.29x 48300.35 12.10 lambda E 2031-10-31T18:57:00.247 26.16 -1.84x 50026.71 12.22 epsilon E 2031-10-31T18:58:55.844 25.98 -1.46x 51444.18 12.34