Uranus_2030-01-07T14_23_45.2300_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:27 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-01-07T14:18:33.420 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 : 3413211167262512896 2Mass ID (if available) : 04542391+2237014 ICRS Star Coord at Epoch: 04h 54m 23.93100s +22:37:01.36453s RUWE (>1.4 is poor) : 1.03 K magnitude : 12.911 G magnitude : 15.435 RP magnitude : 14.636 BP magnitude : 16.098 DUPflag : 0 Distance (au) : 18.378 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -18.93 Sun-Target sep (deg) : 147.98 Sun-Moon sep (deg) : 103.40 B (ring opening deg) : 81.77 PA of pole (deg) : -25.89 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.366 C/A sky separation (km) : 31531.7 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 2030-01-07T13:43:22.790 13.20 -44.57 51033.63 -14.78 lambda I 2030-01-07T13:44:30.959 12.95 -44.31 50026.71 -14.67 delta I 2030-01-07T13:46:30.104 12.51 -43.86 48300.35 -14.30 gamma I 2030-01-07T13:47:17.209 12.33 -43.68 47630.42 -14.14 eta I 2030-01-07T13:47:49.458 12.21 -43.55 47176.12 -14.03 beta I 2030-01-07T13:49:37.842 11.81 -43.14 45676.53 -13.63 alpha I 2030-01-07T13:50:49.696 11.55 -42.86 44707.08 -13.35 4 I 2030-01-07T13:53:34.263 10.94 -42.23 42569.44 -12.60 5 I 2030-01-07T13:54:03.561 10.83 -42.12 42202.35 -12.45 6 I 2030-01-07T13:54:35.236 10.72 -42.00 41809.11 -12.30 No planet occultations 6 E 2030-01-07T14:42:12.605 0.31x -31.11 41801.31 12.24 5 E 2030-01-07T14:42:42.421 0.20x -31.00 42157.94 12.38 4 E 2030-01-07T14:43:11.340 0.10x -30.89 42526.07 12.53 alpha E 2030-01-07T14:46:03.707 -0.52x -30.24 44750.31 13.27 beta E 2030-01-07T14:47:10.717 -0.76x -29.98 45647.78 13.54 eta E 2030-01-07T14:49:01.966 -1.16x -29.56 47176.12 13.94 gamma E 2030-01-07T14:49:34.341 -1.28x -29.44 47629.11 14.05 delta E 2030-01-07T14:50:21.864 -1.45x -29.26 48300.35 14.20 lambda E 2030-01-07T14:52:21.871 -1.87x -28.81 50026.71 14.56 epsilon E 2030-01-07T14:53:14.226 -2.06x -28.61 50793.06 14.67