Uranus_2026-12-23T15_32_45.0900_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:04 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-12-23T15:29:58.670 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 : 51404509358551808 2Mass ID (if available) : 04003304+2027260 ICRS Star Coord at Epoch: 04h 00m 33.06176s +20:27:25.73583s RUWE (>1.4 is poor) : 0.96 K magnitude : 13.047 G magnitude : 15.639 RP magnitude : 14.824 BP magnitude : 16.327 DUPflag : 0 Distance (au) : 18.562 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.65 Sun-Target sep (deg) : 150.75 Sun-Moon sep (deg) : 23.51 B (ring opening deg) : 72.83 PA of pole (deg) : -74.88 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.788 C/A sky separation (km) : 10610.2 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 2026-12-23T14:49:39.465 20.96 -30.41 51531.45 -20.23 lambda I 2026-12-23T14:50:53.867 20.79 -30.35 50026.71 -20.21 delta I 2026-12-23T14:52:19.368 20.58 -30.29 48300.35 -20.17 gamma I 2026-12-23T14:52:52.931 20.51 -30.26 47623.58 -20.16 eta I 2026-12-23T14:53:15.137 20.45 -30.24 47176.12 -20.15 beta I 2026-12-23T14:54:30.848 20.27 -30.18 45652.86 -20.10 alpha I 2026-12-23T14:55:16.906 20.16 -30.15 44726.05 -20.08 4 I 2026-12-23T14:57:02.695 19.91 -30.06 42613.12 -20.02 5 I 2026-12-23T14:57:18.387 19.87 -30.05 42298.08 -20.00 6 I 2026-12-23T14:57:41.579 19.82 -30.03 41814.75 -19.98 Uranus I 2026-12-23T15:11:00.113 17.85 -29.27 25024.86 17.16 17.93 Uranus E 2026-12-23T15:49:16.507 11.77 -26.27 25344.43 -10.68 -11.17 6 E 2026-12-23T16:02:59.002 9.46 -24.92 41838.73 19.88 5 E 2026-12-23T16:03:14.080 9.41 -24.89 42155.72 19.91 4 E 2026-12-23T16:03:33.696 9.36 -24.86 42543.18 19.92 alpha E 2026-12-23T16:05:21.855 9.05 -24.67 44696.38 19.98 beta E 2026-12-23T16:06:10.101 8.91 -24.58 45660.10 20.00 eta E 2026-12-23T16:07:25.821 8.69 -24.45 47176.12 20.04 gamma E 2026-12-23T16:07:48.502 8.63 -24.41 47630.70 20.05 delta E 2026-12-23T16:08:21.893 8.53 -24.35 48300.35 20.06 lambda E 2026-12-23T16:09:47.872 8.28 -24.20 50026.71 20.10 epsilon E 2026-12-23T16:10:23.599 8.18 -24.13 50744.87 20.11