Uranus_2029-12-18T10_27_08.1600_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:26 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2029-12-18T10:26:08.510 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 : 3412544996359625728 2Mass ID (if available) : 04574429+2241585 ICRS Star Coord at Epoch: 04h 57m 44.28357s +22:41:58.35151s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.530 G magnitude : 18.196 RP magnitude : 17.102 BP magnitude : 19.510 DUPflag : 0 Distance (au) : 18.255 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.93 Sun-Target sep (deg) : 169.30 Sun-Moon sep (deg) : 17.76 B (ring opening deg) : 82.00 PA of pole (deg) : -20.37 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.044 C/A sky separation (km) : 577.5 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 2029-12-18T09:49:27.963 84.96 -82.29 51464.05 -23.38 lambda I 2029-12-18T09:50:29.455 84.77 -82.50 50026.71 -23.37 delta I 2029-12-18T09:51:43.314 84.54 -82.75 48300.35 -23.37 gamma I 2029-12-18T09:52:12.257 84.44 -82.85 47623.85 -23.37 eta I 2029-12-18T09:52:31.414 84.38 -82.91 47176.12 -23.37 beta I 2029-12-18T09:53:35.646 84.17 -83.12 45674.99 -23.37 alpha I 2029-12-18T09:54:17.936 84.03 -83.26 44686.74 -23.37 4 I 2029-12-18T09:55:46.552 83.73 -83.54 42615.90 -23.37 5 I 2029-12-18T09:55:59.464 83.68 -83.58 42314.08 -23.37 6 I 2029-12-18T09:56:18.223 83.62 -83.64 41875.82 -23.37 Uranus I 2029-12-18T10:07:56.568 81.13 -85.56 25515.17 2.17 2.27 Uranus E 2029-12-18T10:44:21.385 72.90 -82.96 25528.29 -1.81 -1.90 6 E 2029-12-18T10:55:56.770 70.23 -80.57 41799.23 23.34 5 E 2029-12-18T10:56:12.075 70.17 -80.51 42156.44 23.34 4 E 2029-12-18T10:56:27.923 70.11 -80.45 42526.39 23.34 alpha E 2029-12-18T10:58:03.213 69.75 -80.11 44750.62 23.34 beta E 2029-12-18T10:58:41.614 69.60 -79.98 45646.88 23.34 eta E 2029-12-18T10:59:47.131 69.35 -79.74 47176.12 23.34 gamma E 2029-12-18T11:00:06.513 69.27 -79.67 47628.55 23.34 delta E 2029-12-18T11:00:35.292 69.16 -79.57 48300.35 23.34 lambda E 2029-12-18T11:01:49.250 68.88 -79.30 50026.71 23.34 epsilon E 2029-12-18T11:02:24.034 68.74 -79.17 50838.66 23.34