Uranus_2031-12-27T09_07_29.5800_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:36 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-12-27T09:10:51.490 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 : 3404548321308072192 2Mass ID (if available) : 05352071+2328182 ICRS Star Coord at Epoch: 05h 35m 20.71535s +23:28:18.13259s RUWE (>1.4 is poor) : 0.00 K magnitude : 14.177 G magnitude : 17.554 RP magnitude : 16.415 BP magnitude : 18.144 DUPflag : 0 Distance (au) : 18.117 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.92 Sun-Target sep (deg) : 169.39 Sun-Moon sep (deg) : 4.35 B (ring opening deg) : 79.67 PA of pole (deg) : 37.72 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.545 C/A sky separation (km) : 20307.5 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 2031-12-27T08:37:09.900 1.29x 7.02x 51549.31 -21.29 lambda I 2031-12-27T08:38:21.657 1.50x 6.80x 50026.71 -21.16 delta I 2031-12-27T08:39:43.551 1.74x 6.54x 48300.35 -21.00 gamma I 2031-12-27T08:40:15.836 1.83x 6.44x 47623.37 -20.93 eta I 2031-12-27T08:40:37.222 1.90x 6.37x 47176.12 -20.89 beta I 2031-12-27T08:41:49.263 2.11x 6.15x 45676.21 -20.73 alpha I 2031-12-27T08:42:33.985 2.24x 6.01x 44752.41 -20.62 4 I 2031-12-27T08:44:22.004 2.56x 5.68x 42536.85 -20.32 5 I 2031-12-27T08:44:40.616 2.61x 5.62x 42168.19 -20.28 6 I 2031-12-27T08:44:56.043 2.65x 5.57x 41855.62 -20.24 Uranus I 2031-12-27T09:00:20.310 5.32 2.74x 24994.68 -10.30 -10.78 Uranus E 2031-12-27T09:22:01.173 8.94 -1.16x 25529.11 -2.32 -2.43 6 E 2031-12-27T09:37:13.228 11.38 -3.83x 41860.30 20.30 5 E 2031-12-27T09:37:35.338 11.44 -3.89x 42308.07 20.35 4 E 2031-12-27T09:37:47.933 11.47 -3.93x 42564.75 20.38 alpha E 2031-12-27T09:39:31.738 11.74 -4.23x 44697.78 20.69 beta E 2031-12-27T09:40:17.260 11.86 -4.36x 45641.49 20.80 eta E 2031-12-27T09:41:30.737 12.05 -4.57x 47176.12 20.97 gamma E 2031-12-27T09:41:52.105 12.11 -4.63x 47624.64 21.01 delta E 2031-12-27T09:42:24.208 12.19 -4.72x 48300.35 21.08 lambda E 2031-12-27T09:43:45.785 12.40 -4.95x 50026.71 21.24 epsilon E 2031-12-27T09:44:28.018 12.51 -5.07 50925.38 21.38