Uranus_2026-11-18T08_15_21.4400_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 : 2026-11-18T08:17:49.430 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 : 52121700178108288 2Mass ID (if available) : 04063012+2043301 ICRS Star Coord at Epoch: 04h 06m 30.12964s +20:43:29.95349s RUWE (>1.4 is poor) : 0.98 K magnitude : 12.801 G magnitude : 15.532 RP magnitude : 14.703 BP magnitude : 16.251 DUPflag : 0 Distance (au) : 18.453 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.16 Sun-Target sep (deg) : 172.02 Sun-Moon sep (deg) : 89.12 B (ring opening deg) : 74.09 PA of pole (deg) : -72.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.432 C/A sky separation (km) : 5784.7 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 2026-11-18T07:42:50.698 48.45 -56.08 51333.63 -24.00 lambda I 2026-11-18T07:43:45.128 48.66 -56.29 50026.71 -24.01 delta I 2026-11-18T07:44:57.053 48.94 -56.57 48300.35 -24.00 gamma I 2026-11-18T07:45:25.050 49.05 -56.68 47628.58 -23.99 eta I 2026-11-18T07:45:43.910 49.13 -56.75 47176.12 -23.99 beta I 2026-11-18T07:46:47.881 49.37 -57.00 45641.06 -23.98 alpha I 2026-11-18T07:47:27.729 49.53 -57.16 44689.67 -23.97 4 I 2026-11-18T07:48:55.152 49.87 -57.50 42591.84 -23.95 5 I 2026-11-18T07:49:12.391 49.94 -57.57 42187.70 -23.94 6 I 2026-11-18T07:49:28.324 50.00 -57.63 41801.57 -23.95 Uranus I 2026-11-18T08:00:31.568 52.57 -60.22 25051.82 15.37 16.06 Uranus E 2026-11-18T08:35:15.005 60.69 -68.38 25250.19 -11.86 -12.41 6 E 2026-11-18T08:46:26.741 63.31 -71.01 41877.93 24.02 5 E 2026-11-18T08:46:42.771 63.37 -71.07 42262.42 24.02 4 E 2026-11-18T08:46:54.635 63.42 -71.12 42540.33 24.02 alpha E 2026-11-18T08:48:26.041 63.77 -71.48 44741.71 24.05 beta E 2026-11-18T08:49:05.230 63.93 -71.63 45680.58 24.06 eta E 2026-11-18T08:50:07.344 64.17 -71.88 47176.12 24.07 gamma E 2026-11-18T08:50:26.000 64.24 -71.95 47625.19 24.07 delta E 2026-11-18T08:50:54.041 64.35 -72.06 48300.35 24.08 lambda E 2026-11-18T08:52:05.713 64.63 -72.34 50026.71 24.09 epsilon E 2026-11-18T08:52:41.264 64.77 -72.48 50883.39 24.08