Uranus_2027-12-03T17_37_18.6000_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:36 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-03T17:35:17.810 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 : 145336303114517248 2Mass ID (if available) : 04222449+2127153 ICRS Star Coord at Epoch: 04h 22m 24.51969s +21:27:14.97746s RUWE (>1.4 is poor) : 0.92 K magnitude : 11.582 G magnitude : 13.914 RP magnitude : 13.136 BP magnitude : 14.550 DUPflag : 0 Distance (au) : 18.379 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.41 Sun-Target sep (deg) : 176.46 Sun-Moon sep (deg) : 113.92 B (ring opening deg) : 77.24 PA of pole (deg) : -62.49 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.515 C/A sky separation (km) : 33522.1 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 2027-12-03T17:09:13.526 67.51 -70.75 51339.42 -18.29 lambda I 2027-12-03T17:10:26.490 67.27 -70.52 50026.71 -17.80 delta I 2027-12-03T17:12:04.982 66.95 -70.20 48300.35 -17.24 gamma I 2027-12-03T17:12:44.064 66.82 -70.08 47630.98 -17.01 eta I 2027-12-03T17:13:10.941 66.73 -69.99 47176.12 -16.84 beta I 2027-12-03T17:14:43.796 66.42 -69.69 45641.51 -16.21 alpha I 2027-12-03T17:15:40.814 66.23 -69.51 44725.37 -15.79 4 I 2027-12-03T17:18:04.931 65.75 -69.04 42528.42 -14.64 5 I 2027-12-03T17:18:28.876 65.67 -68.96 42188.75 -14.46 6 I 2027-12-03T17:18:52.256 65.59 -68.88 41850.25 -14.24 No planet occultations 6 E 2027-12-03T17:52:53.237 58.59 -62.00 41879.74 14.23 5 E 2027-12-03T17:53:21.466 58.49 -61.91 42284.63 14.44 4 E 2027-12-03T17:53:41.344 58.43 -61.84 42574.11 14.63 alpha E 2027-12-03T17:56:00.156 57.94 -61.36 44686.68 15.77 beta E 2027-12-03T17:57:00.743 57.73 -61.15 45654.94 16.19 eta E 2027-12-03T17:58:32.861 57.41 -60.83 47176.12 16.81 gamma E 2027-12-03T17:58:59.358 57.31 -60.74 47623.86 16.98 delta E 2027-12-03T17:59:38.918 57.18 -60.60 48300.35 17.22 lambda E 2027-12-03T18:01:17.566 56.83 -60.26 50026.71 17.77 epsilon E 2027-12-03T18:02:38.227 56.55 -59.98 51476.99 18.26