Uranus_2030-01-25T08_17_12.5600_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:27 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-01-25T08:14:35.700 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 : 3413198248000757760 2Mass ID (if available) : 04521289+2233461 ICRS Star Coord at Epoch: 04h 52m 12.89939s +22:33:45.77275s RUWE (>1.4 is poor) : 1.05 K magnitude : 10.236 G magnitude : 13.269 RP magnitude : 12.376 BP magnitude : 14.095 DUPflag : 0 Distance (au) : 18.575 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -12.59 Sun-Target sep (deg) : 129.41 Sun-Moon sep (deg) : 122.94 B (ring opening deg) : 81.59 PA of pole (deg) : -29.32 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.419 C/A sky separation (km) : 19115.4 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 2030-01-25T07:14:10.143 85.11 -42.99 51292.27 -12.15 lambda I 2030-01-25T07:15:54.832 84.78 -43.40 50026.71 -12.06 delta I 2030-01-25T07:18:18.406 84.31 -43.96 48300.35 -11.98 gamma I 2030-01-25T07:19:14.607 84.12 -44.17 47627.73 -11.95 eta I 2030-01-25T07:19:52.430 83.99 -44.32 47176.12 -11.93 beta I 2030-01-25T07:21:58.189 83.56 -44.81 45681.12 -11.85 alpha I 2030-01-25T07:23:21.967 83.26 -45.14 44691.59 -11.79 4 I 2030-01-25T07:26:21.105 82.63 -45.83 42592.27 -11.66 5 I 2030-01-25T07:26:50.695 82.52 -45.95 42242.53 -11.64 6 I 2030-01-25T07:27:27.006 82.39 -46.09 41827.88 -11.60 Uranus I 2030-01-25T07:53:54.957 76.47 -52.28 25034.44 8.03 8.41 Uranus E 2030-01-25T08:36:06.757 66.76 -62.17 25447.62 3.65 3.82 6 E 2030-01-25T09:02:20.620 60.69 -68.34 41876.62 11.53 5 E 2030-01-25T09:02:56.856 60.55 -68.48 42295.70 11.56 4 E 2030-01-25T09:03:22.477 60.45 -68.58 42591.45 11.58 alpha E 2030-01-25T09:06:25.155 59.75 -69.30 44719.15 11.71 beta E 2030-01-25T09:07:44.451 59.44 -69.61 45650.05 11.77 eta E 2030-01-25T09:09:53.720 58.94 -70.11 47176.12 11.84 gamma E 2030-01-25T09:10:31.289 58.80 -70.26 47621.49 11.87 delta E 2030-01-25T09:11:28.425 58.58 -70.49 48300.35 11.90 lambda E 2030-01-25T09:13:53.077 58.02 -71.05 50026.71 11.97 epsilon E 2030-01-25T09:15:39.917 57.61 -71.47 51308.37 12.06