Uranus_2031-02-04T22_15_40.8300_PIC.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:44 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-02-04T22:11:33.090 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PIC Location : Pic du Midi Latitude (deg) : 42.93656 E. Longitude (deg) : 0.14231 Altitude (km) : 2.890 Gaia source ID : 3415395205375892864 2Mass ID (if available) : 05101832+2302438 ICRS Star Coord at Epoch: 05h 10m 18.32780s +23:02:43.69898s RUWE (>1.4 is poor) : 1.38 K magnitude : 10.872 G magnitude : 12.120 RP magnitude : 11.690 BP magnitude : 12.387 DUPflag : 0 Distance (au) : 18.589 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.94 Sun-Target sep (deg) : 123.12 Sun-Moon sep (deg) : 28.05 B (ring opening deg) : 82.13 PA of pole (deg) : 1.87 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.806 C/A sky separation (km) : 10866.9 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 2031-02-04T20:50:42.699 68.79 -39.45 51046.65 -10.07 lambda I 2031-02-04T20:52:24.208 68.65 -39.75 50026.71 -10.04 delta I 2031-02-04T20:55:16.289 68.41 -40.26 48300.35 -10.02 gamma I 2031-02-04T20:56:23.657 68.31 -40.45 47625.46 -10.01 eta I 2031-02-04T20:57:08.543 68.25 -40.58 47176.12 -10.01 beta I 2031-02-04T20:59:40.006 68.02 -41.03 45661.83 -9.99 alpha I 2031-02-04T21:01:11.160 67.88 -41.29 44752.41 -9.97 4 I 2031-02-04T21:04:45.644 67.53 -41.91 42616.57 -9.94 5 I 2031-02-04T21:05:18.890 67.47 -42.01 42286.13 -9.93 6 I 2031-02-04T21:06:04.891 67.39 -42.14 41827.71 -9.92 Uranus I 2031-02-04T21:34:14.313 64.01 -46.91 25393.29 -4.17 -4.36 Uranus E 2031-02-04T22:49:11.622 52.08 -57.83 25499.87 -2.48 -2.60 6 E 2031-02-04T23:17:31.789 47.05 -60.77 41824.75 9.80 5 E 2031-02-04T23:18:06.118 46.95 -60.81 42159.98 9.80 4 E 2031-02-04T23:18:43.967 46.83 -60.87 42531.69 9.81 alpha E 2031-02-04T23:22:23.636 46.17 -61.17 44689.09 9.84 beta E 2031-02-04T23:24:01.379 45.88 -61.30 45651.29 9.85 eta E 2031-02-04T23:26:36.084 45.41 -61.50 47176.12 9.86 gamma E 2031-02-04T23:27:22.018 45.27 -61.56 47629.31 9.87 delta E 2031-02-04T23:28:29.995 45.07 -61.64 48300.35 9.87 lambda E 2031-02-04T23:31:24.692 44.54 -61.84 50026.71 9.89 epsilon E 2031-02-04T23:33:43.524 44.12 -61.99 51400.35 9.91