Uranus_2031-01-19T16_23_30.2600_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:25 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-01-19T16:18:29.400 Event type : XRgt : No Uranus occs : 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 : 3415726643709520768 2Mass ID (if available) : 05115933+2304397 ICRS Star Coord at Epoch: 05h 11m 59.34070s +23:04:39.78016s RUWE (>1.4 is poor) : 0.97 K magnitude : 14.731 G magnitude : 16.826 RP magnitude : 16.148 BP magnitude : 17.336 DUPflag : 0 Distance (au) : 18.384 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -16.51 Sun-Target sep (deg) : 140.01 Sun-Moon sep (deg) : 171.82 B (ring opening deg) : 82.07 PA of pole (deg) : 4.81 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.492 C/A sky separation (km) : 33228.5 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 2031-01-19T15:40:19.416 5.64 -30.97 50743.52 -12.53 lambda I 2031-01-19T15:41:16.963 5.48 -30.89 50026.71 -12.38 delta I 2031-01-19T15:43:38.484 5.07 -30.70 48300.35 -12.01 gamma I 2031-01-19T15:44:35.451 4.91x -30.62 47620.98 -11.84 eta I 2031-01-19T15:45:13.190 4.80x -30.56 47176.12 -11.73 beta I 2031-01-19T15:47:22.844 4.43x -30.38 45681.13 -11.32 alpha I 2031-01-19T15:48:49.424 4.18x -30.25 44712.79 -11.02 4 I 2031-01-19T15:52:12.046 3.59x -29.95 42556.80 -10.24 5 I 2031-01-19T15:52:39.471 3.51x -29.90 42274.85 -10.12 6 I 2031-01-19T15:53:19.346 3.39x -29.84 41879.10 -9.97 No planet occultations 6 E 2031-01-19T16:43:27.104 -5.69x -24.31 41842.20 9.92 5 E 2031-01-19T16:44:01.517 -5.79x -24.24 42178.43 10.07 4 E 2031-01-19T16:44:35.111 -5.90x -24.17 42526.06 10.18 alpha E 2031-01-19T16:47:59.602 -6.54x -23.73 44684.64 10.95 beta E 2031-01-19T16:49:27.544 -6.81x -23.54 45660.77 11.24 eta E 2031-01-19T16:51:39.900 -7.23x -23.25 47176.12 11.65 gamma E 2031-01-19T16:52:18.411 -7.35x -23.16 47626.75 11.76 delta E 2031-01-19T16:53:15.320 -7.53x -23.04 48300.35 11.91 lambda E 2031-01-19T16:55:37.969 -7.98x -22.72 50026.71 12.28 epsilon E 2031-01-19T16:57:12.438 -8.27x -22.51 51197.71 12.42