Uranus_2039-02-01T10_50_56.1300_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 : 2039-02-01T10:49:33.100 Event type : XRgt : No Uranus occs : 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 : 674563719514980992 2Mass ID (if available) : 07502877+2134177 ICRS Star Coord at Epoch: 07h 50m 28.70943s +21:34:16.85506s RUWE (>1.4 is poor) : 0.94 K magnitude : 12.061 G magnitude : 14.459 RP magnitude : 13.585 BP magnitude : 14.873 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) : 71.89 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 (") : 2.945 C/A sky separation (km) : 37798.7 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 2039-02-01T10:31:49.134 75.11 -87.24 51415.72 -19.21 lambda I 2039-02-01T10:33:03.193 74.82 -87.32 50026.71 -18.41 delta I 2039-02-01T10:34:39.409 74.45 -87.37 48300.35 -17.45 gamma I 2039-02-01T10:35:18.193 74.29 -87.37 47631.43 -17.04 eta I 2039-02-01T10:35:45.153 74.19 -87.37 47176.12 -16.74 beta I 2039-02-01T10:37:18.238 73.83 -87.33 45670.76 -15.64 alpha I 2039-02-01T10:38:19.079 73.59 -87.28 44736.09 -14.86 4 I 2039-02-01T10:40:56.221 72.98 -87.05 42584.87 -12.59 5 I 2039-02-01T10:41:18.298 72.90 -87.01 42309.26 -12.28 6 I 2039-02-01T10:41:54.555 72.76 -86.94 41855.41 -11.71 No planet occultations 6 E 2039-02-01T11:02:00.850 68.07 -83.14 41878.07 11.70 5 E 2039-02-01T11:02:37.923 67.92 -83.01 42305.28 12.27 4 E 2039-02-01T11:02:57.017 67.85 -82.94 42545.25 12.58 alpha E 2039-02-01T11:05:37.365 67.22 -82.35 44752.34 14.85 beta E 2039-02-01T11:06:38.287 66.99 -82.12 45681.15 15.63 eta E 2039-02-01T11:08:10.626 66.63 -81.78 47176.12 16.72 gamma E 2039-02-01T11:08:37.331 66.52 -81.68 47626.55 17.02 delta E 2039-02-01T11:09:16.449 66.37 -81.53 48300.35 17.43 lambda E 2039-02-01T11:10:52.790 66.00 -81.17 50026.71 18.39 epsilon E 2039-02-01T11:12:10.237 65.70 -80.87 51478.35 19.19