Uranus_2042-02-20T15_13_06.7900_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:22 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2042-02-20T15:12:57.580 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 : 660270824268555392 2Mass ID (if available) : 08472162+1836102 ICRS Star Coord at Epoch: 08h 47m 21.62420s +18:36:10.00634s RUWE (>1.4 is poor) : 1.06 K magnitude : 14.436 G magnitude : 15.848 RP magnitude : 15.347 BP magnitude : 16.184 DUPflag : 0 Distance (au) : 17.564 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.97 Sun-Target sep (deg) : 157.68 Sun-Moon sep (deg) : 153.45 B (ring opening deg) : 37.90 PA of pole (deg) : 95.05 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.490 C/A sky separation (km) : 18982.4 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 2042-02-20T14:48:16.521 76.53 -60.35 51469.07 -31.89 lambda I 2042-02-20T14:49:01.762 76.54 -60.47 50026.71 -31.81 delta I 2042-02-20T14:49:56.209 76.55 -60.61 48300.35 -31.60 gamma I 2042-02-20T14:50:17.565 76.55 -60.67 47626.29 -31.52 eta I 2042-02-20T14:50:31.860 76.55 -60.71 47176.12 -31.46 beta I 2042-02-20T14:51:19.529 76.55 -60.83 45676.97 -31.25 alpha I 2042-02-20T14:51:50.866 76.55 -60.92 44694.75 -31.11 4 I 2042-02-20T14:52:57.590 76.55 -61.09 42616.57 -30.74 5 I 2042-02-20T14:53:07.960 76.55 -61.12 42312.81 -30.66 6 I 2042-02-20T14:53:21.349 76.55 -61.15 41868.49 -30.60 Uranus I 2042-02-20T14:59:40.305 76.43 -62.12 25496.57 -24.76 -25.78 Uranus E 2042-02-20T15:26:09.971 74.46 -65.65 25423.84 38.14 39.43 6 E 2042-02-20T15:29:22.488 74.08 -66.00 41842.57 30.57 5 E 2042-02-20T15:29:34.513 74.06 -66.02 42173.44 30.64 4 E 2042-02-20T15:29:45.372 74.04 -66.04 42544.05 30.71 alpha E 2042-02-20T15:30:56.549 73.89 -66.17 44752.29 31.08 beta E 2042-02-20T15:31:25.262 73.83 -66.22 45641.47 31.22 eta E 2042-02-20T15:32:14.121 73.73 -66.30 47176.12 31.43 gamma E 2042-02-20T15:32:28.552 73.70 -66.33 47630.17 31.49 delta E 2042-02-20T15:32:49.803 73.65 -66.37 48300.35 31.58 lambda E 2042-02-20T15:33:44.300 73.53 -66.46 50026.71 31.78 epsilon E 2042-02-20T15:34:06.908 73.48 -66.50 50745.97 31.86