Uranus_2025-03-16T06_42_33.2700_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:09 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2025-03-16T06:47:00.940 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 : 55991770651464192 2Mass ID (if available) : 03254524+1829215 ICRS Star Coord at Epoch: 03h 25m 45.14420s +18:29:20.38726s RUWE (>1.4 is poor) : 0.99 K magnitude : 14.426 G magnitude : 18.538 RP magnitude : 17.216 BP magnitude : 20.503 DUPflag : 0 Distance (au) : 20.047 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 22.04 Sun-Target sep (deg) : 58.18 Sun-Moon sep (deg) : 144.49 B (ring opening deg) : 65.04 PA of pole (deg) : -86.31 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.669 C/A sky separation (km) : 38808.9 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 2025-03-16T06:25:18.669 30.69 -27.49 51462.43 -15.37 lambda I 2025-03-16T06:26:53.445 30.32 -27.85 50026.71 -14.83 delta I 2025-03-16T06:28:53.357 29.86 -28.32 48300.35 -13.95 gamma I 2025-03-16T06:29:42.708 29.66 -28.51 47621.45 -13.56 eta I 2025-03-16T06:30:15.879 29.54 -28.64 47176.12 -13.29 beta I 2025-03-16T06:32:15.740 29.07 -29.10 45644.49 -12.25 alpha I 2025-03-16T06:33:32.943 28.78 -29.40 44723.55 -11.53 4 I 2025-03-16T06:36:58.565 27.98 -30.19 42570.18 -9.32 5 I 2025-03-16T06:37:43.152 27.81 -30.37 42159.98 -8.84 6 I 2025-03-16T06:38:16.498 27.68 -30.49 41878.06 -8.44 No planet occultations 6 E 2025-03-16T06:58:56.125 22.91 -35.26 41875.68 8.46 5 E 2025-03-16T06:59:33.358 22.77 -35.40 42200.06 8.86 4 E 2025-03-16T07:00:10.484 22.62 -35.55 42537.93 9.34 alpha E 2025-03-16T07:03:41.720 21.81 -36.35 44749.57 11.56 beta E 2025-03-16T07:04:58.297 21.52 -36.65 45663.17 12.29 eta E 2025-03-16T07:06:56.317 21.07 -37.10 47176.12 13.34 gamma E 2025-03-16T07:07:29.447 20.94 -37.22 47622.48 13.61 delta E 2025-03-16T07:08:18.543 20.75 -37.41 48300.35 14.00 lambda E 2025-03-16T07:10:17.988 20.29 -37.86 50026.71 14.89 epsilon E 2025-03-16T07:11:18.964 20.06 -38.10 50947.47 15.43