Uranus_2042-10-20T20_35_42.7400_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:23 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2042-10-20T20:31:31.110 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 : 631754229992083584 2Mass ID (if available) : 09160540+1633220 ICRS Star Coord at Epoch: 09h 16m 05.41395s +16:33:21.99303s RUWE (>1.4 is poor) : 1.01 K magnitude : 14.893 G magnitude : 16.612 RP magnitude : 16.035 BP magnitude : 17.026 DUPflag : 0 Distance (au) : 18.759 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 16.52 Sun-Target sep (deg) : 70.64 Sun-Moon sep (deg) : 145.23 B (ring opening deg) : 30.87 PA of pole (deg) : 98.08 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.876 C/A sky separation (km) : 25523.8 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 2042-10-20T20:05:24.316 42.26 -27.58 51045.04 -27.30 lambda I 2042-10-20T20:06:01.921 42.40 -27.45 50026.71 -26.98 delta I 2042-10-20T20:07:06.323 42.62 -27.22 48300.35 -26.62 gamma I 2042-10-20T20:07:31.549 42.71 -27.13 47630.64 -26.47 eta I 2042-10-20T20:07:48.752 42.77 -27.07 47176.12 -26.37 beta I 2042-10-20T20:08:46.873 42.98 -26.86 45659.31 -25.98 alpha I 2042-10-20T20:09:24.039 43.11 -26.73 44704.48 -25.73 4 I 2042-10-20T20:10:47.558 43.40 -26.44 42580.01 -25.09 5 I 2042-10-20T20:10:58.693 43.44 -26.40 42245.04 -24.94 6 I 2042-10-20T20:11:17.924 43.51 -26.33 41796.99 -24.80 Uranus I 2042-10-20T20:30:09.945 47.47 -22.33 25557.73 -4.45 -4.66 Uranus E 2042-10-20T20:32:47.035 48.02 -21.78 25553.49 -9.35 -9.78 6 E 2042-10-20T20:46:15.440 50.82 -18.92 41860.20 24.72 5 E 2042-10-20T20:46:36.770 50.89 -18.84 42309.27 24.86 4 E 2042-10-20T20:46:46.430 50.92 -18.81 42611.68 25.01 alpha E 2042-10-20T20:48:12.594 51.22 -18.50 44752.31 25.65 beta E 2042-10-20T20:48:46.876 51.34 -18.38 45643.17 25.88 eta E 2042-10-20T20:49:45.637 51.54 -18.18 47176.12 26.27 gamma E 2042-10-20T20:50:02.568 51.60 -18.12 47621.71 26.37 delta E 2042-10-20T20:50:28.231 51.69 -18.02 48300.35 26.52 lambda E 2042-10-20T20:51:32.894 51.91 -17.80 50026.71 26.87 epsilon E 2042-10-20T20:52:28.945 52.10 -17.60 51540.67 27.18