Uranus_2029-04-06T04_20_57.9300_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:22 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2029-04-06T04:23:24.520 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 : 144910104919140096 2Mass ID (if available) : 04365330+2203186 ICRS Star Coord at Epoch: 04h 36m 53.31048s +22:03:18.51623s RUWE (>1.4 is poor) : 0.89 K magnitude : 14.561 G magnitude : 16.386 RP magnitude : 15.777 BP magnitude : 16.811 DUPflag : 0 Distance (au) : 19.834 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 23.59 Sun-Target sep (deg) : 54.56 Sun-Moon sep (deg) : 140.46 B (ring opening deg) : 79.70 PA of pole (deg) : -49.45 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.501 C/A sky separation (km) : 7211.1 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 2029-04-06T03:47:22.535 65.22 10.86x 50936.69 -23.12 lambda I 2029-04-06T03:48:01.939 65.06 10.71x 50026.71 -23.09 delta I 2029-04-06T03:49:16.733 64.77 10.41x 48300.35 -23.07 gamma I 2029-04-06T03:49:45.733 64.66 10.30x 47631.38 -23.07 eta I 2029-04-06T03:50:05.473 64.58 10.22x 47176.12 -23.06 beta I 2029-04-06T03:51:10.343 64.33 9.97x 45680.40 -23.04 alpha I 2029-04-06T03:51:53.383 64.17 9.80x 44689.12 -23.03 4 I 2029-04-06T03:53:26.635 63.81 9.43x 42545.47 -23.00 5 I 2029-04-06T03:53:41.947 63.75 9.37x 42190.45 -23.00 6 I 2029-04-06T03:53:58.641 63.68 9.31x 41808.92 -22.99 Uranus I 2029-04-06T04:05:52.693 60.92 6.52x 25456.84 -4.29 -4.49 Uranus E 2029-04-06T04:40:41.472 52.84 -1.63x 25148.26 8.71 9.11 6 E 2029-04-06T04:52:40.197 50.07 -4.42x 41874.67 23.07 5 E 2029-04-06T04:52:58.923 50.00 -4.49x 42299.44 23.07 4 E 2029-04-06T04:53:12.022 49.95 -4.54x 42608.01 23.08 alpha E 2029-04-06T04:54:44.560 49.59 -4.90x 44740.94 23.11 beta E 2029-04-06T04:55:23.639 49.44 -5.05 45644.65 23.13 eta E 2029-04-06T04:56:29.809 49.18 -5.31 47176.12 23.15 gamma E 2029-04-06T04:56:49.062 49.11 -5.38 47621.84 23.15 delta E 2029-04-06T04:57:18.363 49.00 -5.50 48300.35 23.16 lambda E 2029-04-06T04:58:32.866 48.71 -5.79 50026.71 23.18 epsilon E 2029-04-06T04:59:34.133 48.47 -6.02 51447.49 23.22