Uranus_2024-12-22T12_05_54.9300_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:29 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2024-12-22T12:07:22.880 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 : 55984696840044288 2Mass ID (if available) : 03245445+1824346 ICRS Star Coord at Epoch: 03h 24m 54.46649s +18:24:34.08718s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.760 G magnitude : 17.997 RP magnitude : 16.943 BP magnitude : 19.157 DUPflag : 0 Distance (au) : 18.763 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.37 Sun-Target sep (deg) : 142.75 Sun-Moon sep (deg) : 123.22 B (ring opening deg) : 64.84 PA of pole (deg) : -86.58 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.603 C/A sky separation (km) : 21812.9 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 2024-12-22T11:28:33.789 60.59 -29.51 51410.55 -17.59 lambda I 2024-12-22T11:29:52.936 60.85 -29.79 50026.71 -17.43 delta I 2024-12-22T11:31:32.415 61.18 -30.13 48300.35 -17.28 gamma I 2024-12-22T11:32:11.532 61.31 -30.27 47625.78 -17.21 eta I 2024-12-22T11:32:37.690 61.40 -30.36 47176.12 -17.17 beta I 2024-12-22T11:34:07.518 61.69 -30.67 45641.13 -17.00 alpha I 2024-12-22T11:35:02.863 61.88 -30.87 44707.53 -16.90 4 I 2024-12-22T11:37:10.458 62.30 -31.31 42567.82 -16.60 5 I 2024-12-22T11:37:34.928 62.38 -31.40 42164.73 -16.56 6 I 2024-12-22T11:37:52.929 62.44 -31.46 41879.74 -16.52 Uranus I 2024-12-22T11:55:20.040 65.79 -35.12 25296.87 18.21 19.01 Uranus E 2024-12-22T12:19:50.951 70.16 -40.29 25528.53 -6.07 -6.36 6 E 2024-12-22T12:38:54.427 73.08 -44.32 41819.10 16.55 5 E 2024-12-22T12:39:24.145 73.15 -44.43 42301.42 16.59 4 E 2024-12-22T12:39:37.833 73.18 -44.48 42532.76 16.63 alpha E 2024-12-22T12:41:49.700 73.47 -44.94 44751.68 16.93 beta E 2024-12-22T12:42:43.837 73.59 -45.13 45670.34 17.03 eta E 2024-12-22T12:44:11.723 73.78 -45.44 47176.12 17.20 gamma E 2024-12-22T12:44:37.626 73.84 -45.54 47622.21 17.24 delta E 2024-12-22T12:45:16.876 73.92 -45.67 48300.35 17.31 lambda E 2024-12-22T12:46:56.163 74.12 -46.02 50026.71 17.46 epsilon E 2024-12-22T12:48:04.308 74.26 -46.27 51220.05 17.62