Uranus_2030-12-12T10_39_07.1700_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:33 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-12-12T10:38:43.840 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : 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 : 3415587761647395456 2Mass ID (if available) : 05182066+2311043 ICRS Star Coord at Epoch: 05h 18m 20.66817s +23:11:04.23681s RUWE (>1.4 is poor) : 1.08 K magnitude : 14.716 G magnitude : 17.487 RP magnitude : 16.614 BP magnitude : 18.275 DUPflag : 0 Distance (au) : 18.171 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.44 Sun-Target sep (deg) : 179.56 Sun-Moon sep (deg) : 27.12 B (ring opening deg) : 81.71 PA of pole (deg) : 15.41 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.092 C/A sky separation (km) : 27574.6 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 2030-12-12T10:09:15.171 86.00 -86.31 50773.33 -20.02 lambda I 2030-12-12T10:09:52.665 86.07 -86.37 50026.71 -19.85 delta I 2030-12-12T10:11:20.355 86.21 -86.48 48300.35 -19.52 gamma I 2030-12-12T10:11:55.281 86.26 -86.51 47621.01 -19.38 eta I 2030-12-12T10:12:18.294 86.29 -86.53 47176.12 -19.28 beta I 2030-12-12T10:13:36.489 86.38 -86.59 45681.23 -18.94 alpha I 2030-12-12T10:14:27.804 86.42 -86.61 44714.59 -18.70 4 I 2030-12-12T10:16:25.577 86.48 -86.61 42551.73 -18.08 5 I 2030-12-12T10:16:41.510 86.48 -86.60 42263.56 -18.00 6 I 2030-12-12T10:17:03.401 86.49 -86.60 41876.88 -17.85 No planet occultations 6 E 2030-12-12T11:00:38.438 79.33 -78.98 41847.77 17.84 5 E 2030-12-12T11:01:03.802 79.24 -78.89 42305.38 17.99 4 E 2030-12-12T11:01:21.142 79.17 -78.82 42614.58 18.08 alpha E 2030-12-12T11:03:17.261 78.75 -78.39 44752.21 18.70 beta E 2030-12-12T11:04:05.292 78.57 -78.21 45655.62 18.93 eta E 2030-12-12T11:05:24.883 78.27 -77.92 47176.12 19.28 gamma E 2030-12-12T11:05:48.296 78.19 -77.83 47628.66 19.38 delta E 2030-12-12T11:06:22.837 78.06 -77.70 48300.35 19.52 lambda E 2030-12-12T11:07:50.553 77.73 -77.38 50026.71 19.84 epsilon E 2030-12-12T11:09:01.427 77.47 -77.11 51441.62 20.01