Uranus_2026-11-11T10_13_10.7500_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:13 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-11-11T10:14:15.170 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 52026111383950336 2Mass ID (if available) : 04074151+2046385 ICRS Star Coord at Epoch: 04h 07m 41.52363s +20:46:38.52460s RUWE (>1.4 is poor) : 1.81 K magnitude : 12.971 G magnitude : 16.787 RP magnitude : 15.541 BP magnitude : 18.162 DUPflag : 0 Distance (au) : 18.477 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.42 Sun-Target sep (deg) : 164.77 Sun-Moon sep (deg) : 170.33 B (ring opening deg) : 74.34 PA of pole (deg) : -71.57 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.567 C/A sky separation (km) : 7594.0 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 2026-11-11T09:38:29.221 68.77 -83.13 51258.24 -23.18 lambda I 2026-11-11T09:39:22.293 68.98 -83.33 50026.71 -23.20 delta I 2026-11-11T09:40:36.741 69.27 -83.60 48300.35 -23.18 gamma I 2026-11-11T09:41:05.680 69.38 -83.71 47629.69 -23.17 eta I 2026-11-11T09:41:25.258 69.46 -83.78 47176.12 -23.16 beta I 2026-11-11T09:42:31.478 69.72 -84.03 45641.87 -23.14 alpha I 2026-11-11T09:43:12.986 69.88 -84.18 44685.66 -23.13 4 I 2026-11-11T09:44:44.024 70.23 -84.51 42576.50 -23.09 5 I 2026-11-11T09:45:02.076 70.30 -84.57 42167.73 -23.08 6 I 2026-11-11T09:45:17.495 70.36 -84.63 41812.54 -23.09 Uranus I 2026-11-11T09:56:49.998 73.07 -86.90 25035.63 15.36 16.05 Uranus E 2026-11-11T10:31:51.715 81.26 -83.47 25294.96 -10.76 -11.26 6 E 2026-11-11T10:43:34.768 83.98 -80.81 41872.78 23.13 5 E 2026-11-11T10:43:52.729 84.05 -80.74 42282.00 23.12 4 E 2026-11-11T10:44:04.554 84.10 -80.69 42550.21 23.13 alpha E 2026-11-11T10:45:39.167 84.46 -80.33 44746.56 23.17 beta E 2026-11-11T10:46:19.642 84.62 -80.17 45681.20 23.19 eta E 2026-11-11T10:47:24.047 84.86 -79.93 47176.12 23.21 gamma E 2026-11-11T10:47:43.357 84.94 -79.85 47624.32 23.21 delta E 2026-11-11T10:48:12.473 85.05 -79.74 48300.35 23.22 lambda E 2026-11-11T10:49:26.777 85.33 -79.45 50026.71 23.24 epsilon E 2026-11-11T10:50:05.370 85.48 -79.31 50923.99 23.23