Uranus_2039-02-01T10_49_35.6800_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:51 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2039-02-01T10:48:09.540 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 674563719516174208 2Mass ID (if available) : 07502877+2134177 ICRS Star Coord at Epoch: 07h 50m 28.73689s +21:34:18.14912s RUWE (>1.4 is poor) : 1.09 K magnitude : 12.061 G magnitude : 16.029 RP magnitude : 0.000 BP magnitude : 0.000 DUPflag : 0 Distance (au) : 17.695 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.06 Sun-Target sep (deg) : 163.65 Sun-Moon sep (deg) : 71.91 B (ring opening deg) : 51.32 PA of pole (deg) : 87.51 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.604 C/A sky separation (km) : 20581.1 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 2039-02-01T10:22:04.477 77.37 -85.90 51267.22 -26.14 lambda I 2039-02-01T10:22:52.210 77.19 -86.05 50026.71 -25.92 delta I 2039-02-01T10:23:59.059 76.93 -86.24 48300.35 -25.72 gamma I 2039-02-01T10:24:25.105 76.83 -86.31 47631.42 -25.64 eta I 2039-02-01T10:24:42.883 76.76 -86.36 47176.12 -25.58 beta I 2039-02-01T10:25:42.452 76.53 -86.52 45660.77 -25.38 alpha I 2039-02-01T10:26:19.236 76.38 -86.61 44718.70 -25.23 4 I 2039-02-01T10:27:43.878 76.06 -86.81 42606.99 -24.86 5 I 2039-02-01T10:27:56.711 76.01 -86.84 42278.26 -24.82 6 I 2039-02-01T10:28:15.038 75.94 -86.88 41829.33 -24.75 Uranus I 2039-02-01T10:37:09.918 73.86 -87.33 25357.67 -27.91 -29.02 Uranus E 2039-02-01T10:59:20.363 68.69 -83.73 25501.76 14.39 15.05 6 E 2039-02-01T11:10:43.301 66.03 -81.20 41877.21 24.71 5 E 2039-02-01T11:11:01.056 65.97 -81.14 42270.24 24.78 4 E 2039-02-01T11:11:10.986 65.93 -81.10 42528.79 24.82 alpha E 2039-02-01T11:12:39.359 65.58 -80.76 44746.27 25.19 beta E 2039-02-01T11:13:16.018 65.44 -80.62 45677.62 25.34 eta E 2039-02-01T11:14:14.921 65.21 -80.40 47176.12 25.54 gamma E 2039-02-01T11:14:32.442 65.14 -80.33 47624.08 25.60 delta E 2039-02-01T11:14:58.821 65.04 -80.23 48300.35 25.68 lambda E 2039-02-01T11:16:05.791 64.78 -79.98 50026.71 25.87 epsilon E 2039-02-01T11:16:56.892 64.58 -79.78 51352.46 26.09