Uranus_2027-12-25T14_34_38.1900_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:37 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-25T14:34:04.380 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : 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 : 49433183791869568 2Mass ID (if available) : 04184227+2118429 ICRS Star Coord at Epoch: 04h 18m 42.26641s +21:18:42.96536s RUWE (>1.4 is poor) : 0.94 K magnitude : 14.614 G magnitude : 17.623 RP magnitude : 16.693 BP magnitude : 18.536 DUPflag : 0 Distance (au) : 18.474 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.31 Sun-Target sep (deg) : 153.34 Sun-Moon sep (deg) : 175.45 B (ring opening deg) : 76.53 PA of pole (deg) : -65.01 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.364 C/A sky separation (km) : 31675.9 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 2027-12-25T14:03:14.204 79.39 -61.90 51119.52 -16.57 lambda I 2027-12-25T14:04:21.028 79.42 -62.13 50026.71 -16.23 delta I 2027-12-25T14:06:08.714 79.46 -62.51 48300.35 -15.82 gamma I 2027-12-25T14:06:51.228 79.47 -62.65 47631.43 -15.65 eta I 2027-12-25T14:07:20.446 79.47 -62.76 47176.12 -15.52 beta I 2027-12-25T14:09:00.207 79.48 -63.10 45651.02 -15.06 alpha I 2027-12-25T14:10:00.477 79.49 -63.31 44748.67 -14.76 4 I 2027-12-25T14:12:34.699 79.46 -63.84 42537.26 -13.91 5 I 2027-12-25T14:13:02.955 79.46 -63.94 42155.48 -13.75 6 I 2027-12-25T14:13:27.196 79.45 -64.03 41806.47 -13.61 No planet occultations 6 E 2027-12-25T14:56:03.958 75.22 -72.61 41860.91 13.61 5 E 2027-12-25T14:56:29.741 75.16 -72.70 42212.79 13.74 4 E 2027-12-25T14:56:53.192 75.09 -72.77 42537.02 13.90 alpha E 2027-12-25T14:59:24.267 74.69 -73.25 44703.71 14.75 beta E 2027-12-25T15:00:27.350 74.52 -73.45 45643.96 15.05 eta E 2027-12-25T15:02:07.580 74.24 -73.77 47176.12 15.51 gamma E 2027-12-25T15:02:36.534 74.16 -73.86 47627.01 15.64 delta E 2027-12-25T15:03:19.360 74.04 -73.99 48300.35 15.81 lambda E 2027-12-25T15:05:07.122 73.74 -74.32 50026.71 16.22 epsilon E 2027-12-25T15:06:40.091 73.47 -74.61 51550.11 16.56