Uranus_2039-02-21T03_57_48.5200_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:05 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2039-02-21T03:52:41.610 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 674533650447999360 2Mass ID (if available) : 07472262+2142153 ICRS Star Coord at Epoch: 07h 47m 22.61797s +21:42:15.37505s RUWE (>1.4 is poor) : 0.94 K magnitude : 10.003 G magnitude : 12.151 RP magnitude : 11.482 BP magnitude : 12.666 DUPflag : 0 Distance (au) : 17.840 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.29 Sun-Target sep (deg) : 142.98 Sun-Moon sep (deg) : 166.75 B (ring opening deg) : 52.04 PA of pole (deg) : 87.01 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.538 C/A sky separation (km) : 32843.3 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 2039-02-21T03:20:56.748 30.61 -56.42 51008.57 -16.70 lambda I 2039-02-21T03:21:55.591 30.45 -56.39 50026.71 -16.56 delta I 2039-02-21T03:23:41.344 30.17 -56.34 48300.35 -16.08 gamma I 2039-02-21T03:24:23.317 30.05 -56.32 47629.75 -15.87 eta I 2039-02-21T03:24:52.026 29.97 -56.30 47176.12 -15.73 beta I 2039-02-21T03:26:30.617 29.70 -56.25 45649.83 -15.19 alpha I 2039-02-21T03:27:34.056 29.53 -56.21 44700.65 -14.81 4 I 2039-02-21T03:29:58.615 29.13 -56.11 42615.98 -13.88 5 I 2039-02-21T03:30:25.763 29.05 -56.10 42241.28 -13.65 6 I 2039-02-21T03:30:58.932 28.96 -56.07 41811.00 -13.46 No planet occultations 6 E 2039-02-21T04:09:22.656 22.18 -53.23 41798.12 13.41 5 E 2039-02-21T04:09:51.427 22.09 -53.18 42158.85 13.59 4 E 2039-02-21T04:10:21.911 22.00 -53.13 42587.86 13.82 alpha E 2039-02-21T04:12:48.839 21.54 -52.87 44688.01 14.75 beta E 2039-02-21T04:13:52.249 21.34 -52.76 45643.92 15.12 eta E 2039-02-21T04:15:31.880 21.03 -52.58 47176.12 15.65 gamma E 2039-02-21T04:16:00.250 20.95 -52.52 47622.16 15.79 delta E 2039-02-21T04:16:42.915 20.81 -52.44 48300.35 16.00 lambda E 2039-02-21T04:18:29.228 20.48 -52.24 50026.71 16.47 epsilon E 2039-02-21T04:19:15.417 20.34 -52.16 50791.94 16.61