Uranus_2031-01-28T19_11_31.2900_PIC.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:43 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2031-01-28T19:13:25.150 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 : 3415769829603416576 2Mass ID (if available) : 05105634+2303259 ICRS Star Coord at Epoch: 05h 10m 56.35353s +23:03:26.01776s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.806 G magnitude : 17.538 RP magnitude : 16.733 BP magnitude : 18.237 DUPflag : 0 Distance (au) : 18.492 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -13.01 Sun-Target sep (deg) : 130.50 Sun-Moon sep (deg) : 58.52 B (ring opening deg) : 82.11 PA of pole (deg) : 2.98 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.055 C/A sky separation (km) : 14146.7 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 2031-01-28T18:12:09.372 53.54 -12.14 51004.33 -12.78 lambda I 2031-01-28T18:13:26.075 53.76 -12.37 50026.71 -12.74 delta I 2031-01-28T18:15:41.846 54.15 -12.77 48300.35 -12.69 gamma I 2031-01-28T18:16:35.106 54.30 -12.93 47624.66 -12.68 eta I 2031-01-28T18:17:10.502 54.40 -13.04 47176.12 -12.67 beta I 2031-01-28T18:19:09.951 54.74 -13.39 45665.51 -12.62 alpha I 2031-01-28T18:20:22.449 54.94 -13.61 44751.51 -12.60 4 I 2031-01-28T18:23:12.550 55.42 -14.12 42615.20 -12.52 5 I 2031-01-28T18:23:37.575 55.49 -14.19 42300.22 -12.51 6 I 2031-01-28T18:24:14.431 55.60 -14.30 41839.01 -12.49 Uranus I 2031-01-28T18:47:09.315 59.35 -18.45 25304.28 -5.19 -5.44 Uranus E 2031-01-28T19:39:52.452 66.65 -28.09 25441.66 -3.51 -3.67 6 E 2031-01-28T20:02:35.038 68.82 -32.25 41808.74 12.52 5 E 2031-01-28T20:03:02.798 68.85 -32.33 42154.99 12.54 4 E 2031-01-28T20:03:33.774 68.89 -32.43 42543.96 12.55 alpha E 2031-01-28T20:06:24.845 69.10 -32.95 44696.88 12.63 beta E 2031-01-28T20:07:39.921 69.19 -33.18 45646.03 12.65 eta E 2031-01-28T20:09:40.621 69.32 -33.54 47176.12 12.70 gamma E 2031-01-28T20:10:16.383 69.36 -33.65 47630.46 12.71 delta E 2031-01-28T20:11:09.050 69.42 -33.81 48300.35 12.73 lambda E 2031-01-28T20:13:24.461 69.55 -34.23 50026.71 12.77 epsilon E 2031-01-28T20:15:17.412 69.66 -34.57 51470.83 12.82