Uranus_2040-02-22T12_34_46.0500_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:17 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-02-22T12:36:51.230 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 : 670674403290859904 2Mass ID (if available) : 08071828+2049448 ICRS Star Coord at Epoch: 08h 07m 18.22537s +20:49:44.80914s RUWE (>1.4 is poor) : 0.95 K magnitude : 14.771 G magnitude : 17.169 RP magnitude : 16.208 BP magnitude : 17.586 DUPflag : 0 Distance (au) : 17.750 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -18.32 Sun-Target sep (deg) : 146.58 Sun-Moon sep (deg) : 28.25 B (ring opening deg) : 47.42 PA of pole (deg) : 90.00 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.187 C/A sky separation (km) : 2402.8 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 2040-02-22T12:02:40.501 60.28 -27.51 51304.52 -25.08 lambda I 2040-02-22T12:03:31.468 60.45 -27.69 50026.71 -25.07 delta I 2040-02-22T12:04:40.330 60.69 -27.93 48300.35 -25.07 gamma I 2040-02-22T12:05:07.206 60.78 -28.02 47626.58 -25.07 eta I 2040-02-22T12:05:25.177 60.84 -28.09 47176.12 -25.07 beta I 2040-02-22T12:06:25.081 61.05 -28.30 45672.06 -25.06 alpha I 2040-02-22T12:07:02.218 61.17 -28.43 44752.37 -25.07 4 I 2040-02-22T12:08:28.937 61.47 -28.73 42585.61 -25.07 5 I 2040-02-22T12:08:44.696 61.52 -28.79 42174.82 -25.06 6 I 2040-02-22T12:08:59.866 61.58 -28.84 41801.42 -25.06 Uranus I 2040-02-22T12:14:24.571 62.68 -29.98 25270.15 -40.27 -41.57 Uranus E 2040-02-22T12:59:16.095 71.36 -39.34 25246.64 42.27 43.58 6 E 2040-02-22T13:04:20.652 72.26 -40.39 41870.08 25.09 5 E 2040-02-22T13:04:37.246 72.30 -40.44 42288.47 25.09 4 E 2040-02-22T13:04:47.209 72.33 -40.48 42551.89 25.10 alpha E 2040-02-22T13:06:12.589 72.58 -40.77 44685.09 25.10 beta E 2040-02-22T13:06:51.386 72.69 -40.90 45648.46 25.09 eta E 2040-02-22T13:07:52.167 72.86 -41.11 47176.12 25.10 gamma E 2040-02-22T13:08:10.067 72.91 -41.17 47625.40 25.10 delta E 2040-02-22T13:08:36.956 72.99 -41.26 48300.35 25.10 lambda E 2040-02-22T13:09:45.727 73.18 -41.49 50026.71 25.10 epsilon E 2040-02-22T13:10:25.513 73.29 -41.63 51025.56 25.12