Uranus_2029-01-31T03_33_12.9500_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:21 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2029-01-31T03:40:14.830 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 : 144990231830152320 2Mass ID (if available) : 04330404+2154528 ICRS Star Coord at Epoch: 04h 33m 04.03853s +21:54:52.62876s RUWE (>1.4 is poor) : 0.95 K magnitude : 14.148 G magnitude : 17.562 RP magnitude : 16.549 BP magnitude : 18.725 DUPflag : 0 Distance (au) : 18.790 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -8.01 Sun-Target sep (deg) : 118.77 Sun-Moon sep (deg) : 74.31 B (ring opening deg) : 79.10 PA of pole (deg) : -53.35 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.216 C/A sky separation (km) : 16566.8 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 2029-01-31T02:02:30.827 31.54 27.08x 51527.43 -7.86 lambda I 2029-01-31T02:05:42.302 32.27 26.44x 50026.71 -7.83 delta I 2029-01-31T02:09:23.345 33.11 25.71x 48300.35 -7.79 gamma I 2029-01-31T02:10:49.562 33.44 25.42x 47628.93 -7.78 eta I 2029-01-31T02:11:47.793 33.66 25.22x 47176.12 -7.77 beta I 2029-01-31T02:15:01.253 34.40 24.57x 45676.14 -7.74 alpha I 2029-01-31T02:17:09.401 34.89 24.14x 44686.38 -7.71 4 I 2029-01-31T02:21:45.585 35.95 23.21x 42561.54 -7.66 5 I 2029-01-31T02:22:31.465 36.13 23.05x 42212.72 -7.65 6 I 2029-01-31T02:23:23.283 36.32 22.87x 41816.06 -7.63 Uranus I 2029-01-31T03:01:15.062 45.05 14.96x 25552.15 1.17 1.23 Uranus E 2029-01-31T04:17:36.559 62.76 -1.78x 24994.83 -10.89 -11.40 6 E 2029-01-31T04:55:26.069 71.55 -10.32 41878.56 7.76 5 E 2029-01-31T04:56:19.478 71.75 -10.52 42305.93 7.77 4 E 2029-01-31T04:56:59.766 71.91 -10.67 42609.68 7.78 alpha E 2029-01-31T05:01:32.753 72.96 -11.71 44749.29 7.85 beta E 2029-01-31T05:03:26.413 73.40 -12.14 45641.06 7.87 eta E 2029-01-31T05:06:40.881 74.15 -12.88 47176.12 7.91 gamma E 2029-01-31T05:07:37.083 74.37 -13.10 47621.25 7.93 delta E 2029-01-31T05:09:02.678 74.70 -13.42 48300.35 7.94 lambda E 2029-01-31T05:12:39.535 75.54 -14.25 50026.71 7.98 epsilon E 2029-01-31T05:14:33.477 75.98 -14.68 50936.93 8.02