Uranus_2031-02-06T15_49_35.1900_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:56 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-06T15:41:25.660 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 : 3415397816716507904 2Mass ID (if available) : 05101068+2302365 ICRS Star Coord at Epoch: 05h 10m 10.67380s +23:02:36.31436s RUWE (>1.4 is poor) : 1.00 K magnitude : 13.941 G magnitude : 17.516 RP magnitude : 16.481 BP magnitude : 18.612 DUPflag : 0 Distance (au) : 18.613 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.16 Sun-Target sep (deg) : 121.33 Sun-Moon sep (deg) : 48.98 B (ring opening deg) : 82.13 PA of pole (deg) : 1.64 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.324 C/A sky separation (km) : 4369.3 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 2031-02-06T14:12:09.688 61.77 -56.93 50950.77 -9.49 lambda I 2031-02-06T14:13:47.007 61.43 -57.25 50026.71 -9.49 delta I 2031-02-06T14:16:48.915 60.79 -57.84 48300.35 -9.49 gamma I 2031-02-06T14:18:00.205 60.54 -58.07 47624.10 -9.48 eta I 2031-02-06T14:18:47.443 60.38 -58.23 47176.12 -9.48 beta I 2031-02-06T14:21:26.616 59.82 -58.74 45667.21 -9.48 alpha I 2031-02-06T14:23:03.335 59.48 -59.05 44750.85 -9.47 4 I 2031-02-06T14:26:48.934 58.69 -59.77 42614.84 -9.46 5 I 2031-02-06T14:27:22.079 58.57 -59.87 42301.26 -9.46 6 I 2031-02-06T14:28:10.869 58.40 -60.03 41839.60 -9.46 Uranus I 2031-02-06T14:56:59.171 52.29 -65.24 25557.37 0.41 0.43 Uranus E 2031-02-06T16:26:07.779 33.37 -73.55 25509.18 2.27 2.38 6 E 2031-02-06T16:55:35.676 27.19 -71.61 41844.14 9.22 5 E 2031-02-06T16:56:11.946 27.07 -71.54 42180.05 9.22 4 E 2031-02-06T16:56:49.509 26.94 -71.48 42526.01 9.22 alpha E 2031-02-06T17:00:43.614 26.12 -71.04 44684.78 9.22 beta E 2031-02-06T17:02:29.337 25.76 -70.84 45659.03 9.22 eta E 2031-02-06T17:05:13.961 25.19 -70.51 47176.12 9.21 gamma E 2031-02-06T17:06:02.945 25.02 -70.41 47627.46 9.21 delta E 2031-02-06T17:07:15.983 24.77 -70.25 48300.35 9.21 lambda E 2031-02-06T17:10:23.413 24.12 -69.85 50026.71 9.21 epsilon E 2031-02-06T17:12:39.041 23.65 -69.54 51275.55 9.20