Uranus_2031-01-21T12_46_01.4600_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 : 2031-01-21T12:44:17.870 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 : 3415723753195695744 2Mass ID (if available) : 05114534+2304244 ICRS Star Coord at Epoch: 05h 11m 45.34410s +23:04:24.69461s RUWE (>1.4 is poor) : 1.06 K magnitude : 14.961 G magnitude : 17.475 RP magnitude : 16.662 BP magnitude : 18.213 DUPflag : 0 Distance (au) : 18.404 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -15.85 Sun-Target sep (deg) : 138.08 Sun-Moon sep (deg) : 160.87 B (ring opening deg) : 82.08 PA of pole (deg) : 4.40 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.694 C/A sky separation (km) : 35953.3 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 2031-01-21T12:07:47.419 30.42 -27.23 50743.73 -11.35 lambda I 2031-01-21T12:08:51.092 30.37 -27.35 50026.71 -11.17 delta I 2031-01-21T12:11:28.810 30.23 -27.65 48300.35 -10.71 gamma I 2031-01-21T12:12:32.841 30.17 -27.77 47621.00 -10.51 eta I 2031-01-21T12:13:15.460 30.13 -27.85 47176.12 -10.37 beta I 2031-01-21T12:15:43.249 30.00 -28.12 45681.05 -9.85 alpha I 2031-01-21T12:17:23.441 29.90 -28.30 44711.63 -9.47 4 I 2031-01-21T12:21:23.804 29.66 -28.72 42555.25 -8.45 5 I 2031-01-21T12:21:57.081 29.62 -28.78 42272.30 -8.29 6 I 2031-01-21T12:22:45.904 29.57 -28.86 41878.80 -8.08 No planet occultations 6 E 2031-01-21T13:05:34.702 26.11 -32.57 41850.59 8.07 5 E 2031-01-21T13:06:17.334 26.04 -32.62 42190.60 8.27 4 E 2031-01-21T13:06:56.594 25.97 -32.66 42526.24 8.43 alpha E 2031-01-21T13:10:58.315 25.57 -32.92 44684.87 9.44 beta E 2031-01-21T13:12:39.908 25.40 -33.03 45663.84 9.82 eta E 2031-01-21T13:15:09.869 25.14 -33.18 47176.12 10.34 gamma E 2031-01-21T13:15:53.106 25.06 -33.22 47626.03 10.47 delta E 2031-01-21T13:16:56.868 24.95 -33.29 48300.35 10.67 lambda E 2031-01-21T13:19:35.139 24.67 -33.44 50026.71 11.13 epsilon E 2031-01-21T13:21:15.025 24.49 -33.53 51152.14 11.31