Uranus_2026-11-18T14_56_43.4800_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 : 2026-11-18T14:52:48.890 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 : 52121700178528128 2Mass ID (if available) : 04062723+2043212 ICRS Star Coord at Epoch: 04h 06m 27.22198s +20:43:21.26724s RUWE (>1.4 is poor) : 2.51 K magnitude : 14.295 G magnitude : 18.676 RP magnitude : 17.043 BP magnitude : 19.899 DUPflag : 0 Distance (au) : 18.452 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.18 Sun-Target sep (deg) : 172.31 Sun-Moon sep (deg) : 85.39 B (ring opening deg) : 74.08 PA of pole (deg) : -72.18 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.595 C/A sky separation (km) : 7960.1 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 2026-11-18T14:17:34.805 39.06 -31.34 51429.06 -23.89 lambda I 2026-11-18T14:18:33.575 38.83 -31.11 50026.71 -23.85 delta I 2026-11-18T14:19:45.992 38.55 -30.84 48300.35 -23.83 gamma I 2026-11-18T14:20:14.258 38.44 -30.73 47627.01 -23.82 eta I 2026-11-18T14:20:33.193 38.37 -30.65 47176.12 -23.81 beta I 2026-11-18T14:21:37.625 38.12 -30.41 45642.09 -23.78 alpha I 2026-11-18T14:22:17.525 37.97 -30.25 44697.06 -23.77 4 I 2026-11-18T14:23:45.468 37.63 -29.92 42604.44 -23.72 5 I 2026-11-18T14:24:02.250 37.56 -29.85 42213.02 -23.73 6 I 2026-11-18T14:24:19.905 37.49 -29.78 41795.75 -23.71 Uranus I 2026-11-18T14:35:42.954 34.86 -27.16 25303.67 10.76 11.26 Uranus E 2026-11-18T15:09:43.844 27.04 -19.37 25034.15 -15.66 -16.36 6 E 2026-11-18T15:21:02.510 24.45 -16.80 41872.26 23.61 5 E 2026-11-18T15:21:19.695 24.39 -16.73 42283.89 23.63 4 E 2026-11-18T15:21:31.405 24.34 -16.69 42551.68 23.63 alpha E 2026-11-18T15:23:04.153 23.99 -16.34 44747.82 23.67 beta E 2026-11-18T15:23:43.742 23.84 -16.19 45681.23 23.68 eta E 2026-11-18T15:24:46.800 23.60 -15.95 47176.12 23.70 gamma E 2026-11-18T15:25:05.684 23.53 -15.88 47623.83 23.71 delta E 2026-11-18T15:25:34.211 23.42 -15.77 48300.35 23.72 lambda E 2026-11-18T15:26:46.959 23.14 -15.49 50026.71 23.74 epsilon E 2026-11-18T15:27:26.650 22.99 -15.34 50969.24 23.78