Uranus_2027-10-01T20_08_22.3700_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:35 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-10-01T20:07:22.690 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 145031360436889088 2Mass ID (if available) : 04310930+2146096 ICRS Star Coord at Epoch: 04h 31m 09.30882s +21:46:09.63664s RUWE (>1.4 is poor) : 1.02 K magnitude : 13.149 G magnitude : 16.296 RP magnitude : 15.365 BP magnitude : 17.184 DUPflag : 0 Distance (au) : 18.875 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -7.94 Sun-Target sep (deg) : 118.59 Sun-Moon sep (deg) : 141.89 B (ring opening deg) : 78.82 PA of pole (deg) : -55.46 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.678 C/A sky separation (km) : 9282.7 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 2027-10-01T18:26:20.937 67.59 -44.31 51510.79 -8.20 lambda I 2027-10-01T18:29:21.948 68.18 -43.76 50026.71 -8.20 delta I 2027-10-01T18:32:52.679 68.87 -43.11 48300.35 -8.19 gamma I 2027-10-01T18:34:14.924 69.14 -42.86 47627.02 -8.19 eta I 2027-10-01T18:35:10.021 69.32 -42.69 47176.12 -8.18 beta I 2027-10-01T18:38:16.580 69.92 -42.11 45650.08 -8.17 alpha I 2027-10-01T18:40:14.543 70.30 -41.74 44687.72 -8.17 4 I 2027-10-01T18:44:31.479 71.11 -40.93 42592.40 -8.15 5 I 2027-10-01T18:45:06.131 71.22 -40.82 42309.14 -8.15 6 I 2027-10-01T18:45:59.006 71.38 -40.65 41871.84 -8.15 Uranus I 2027-10-01T19:19:52.662 77.08 -34.04 25446.17 4.91 5.14 Uranus E 2027-10-01T20:53:58.436 73.66 -14.57 25064.84 -10.43 -10.92 6 E 2027-10-01T21:27:42.821 67.27 -7.43 41816.41 8.19 5 E 2027-10-01T21:28:23.568 67.13 -7.28 42154.90 8.20 4 E 2027-10-01T21:29:09.448 66.98 -7.12 42535.21 8.20 alpha E 2027-10-01T21:33:39.701 66.07 -6.17 44752.42 8.22 beta E 2027-10-01T21:35:30.959 65.70 -5.77 45664.75 8.23 eta E 2027-10-01T21:38:34.475 65.08 -5.12 47176.12 8.24 gamma E 2027-10-01T21:39:29.264 64.89 -4.93x 47627.54 8.24 delta E 2027-10-01T21:40:50.889 64.62 -4.64x 48300.35 8.24 lambda E 2027-10-01T21:44:20.150 63.91 -3.90x 50026.71 8.25 epsilon E 2027-10-01T21:45:47.268 63.61 -3.59x 50746.00 8.26