Uranus_2028-12-01T21_28_42.4400_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:40 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2028-12-01T21:24:51.970 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 146370428160110720 2Mass ID (if available) : 04413039+2210517 ICRS Star Coord at Epoch: 04h 41m 30.38987s +22:10:51.37381s RUWE (>1.4 is poor) : 0.97 K magnitude : 14.651 G magnitude : 17.618 RP magnitude : 16.710 BP magnitude : 18.499 DUPflag : 0 Distance (au) : 18.309 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.43 Sun-Target sep (deg) : 177.94 Sun-Moon sep (deg) : 5.72 B (ring opening deg) : 80.40 PA of pole (deg) : -44.33 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.159 C/A sky separation (km) : 41949.6 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 2028-12-01T21:04:01.613 23.57 -21.62 51320.34 -13.50 lambda I 2028-12-01T21:05:41.245 23.23 -21.27 50026.71 -12.59 delta I 2028-12-01T21:08:05.170 22.73 -20.78 48300.35 -11.37 gamma I 2028-12-01T21:09:05.406 22.52 -20.57 47631.58 -10.83 eta I 2028-12-01T21:09:48.273 22.37 -20.43 47176.12 -10.42 beta I 2028-12-01T21:12:23.460 21.84 -19.89 45678.15 -8.87 alpha I 2028-12-01T21:14:22.160 21.43 -19.49 44702.44 -7.55 4 I 2028-12-01T21:21:41.949 19.91 -17.98 42527.54 -2.17 No planet occultations 4 E 2028-12-01T21:27:12.838 18.78 -16.85 42526.10 2.17 alpha E 2028-12-01T21:34:31.951 17.27 -15.36 44687.63 7.55 beta E 2028-12-01T21:36:32.961 16.86 -14.95 45680.80 8.85 eta E 2028-12-01T21:39:08.179 16.33 -14.43 47176.12 10.40 gamma E 2028-12-01T21:39:50.939 16.19 -14.28 47629.45 10.80 delta E 2028-12-01T21:40:51.507 15.98 -14.08 48300.35 11.35 lambda E 2028-12-01T21:43:15.786 15.49 -13.59 50026.71 12.56 epsilon E 2028-12-01T21:45:13.141 15.09 -13.20 51553.99 13.47