Uranus_2030-08-06T15_35_36.3000_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:29 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-08-06T15:32:42.240 Event type : PRgt : Uranus occs: not geocentric or topocentric : 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 : 3416339380923488256 2Mass ID (if available) : 05221123+2313091 ICRS Star Coord at Epoch: 05h 22m 11.24021s +23:13:09.09101s RUWE (>1.4 is poor) : 1.05 K magnitude : 13.332 G magnitude : 16.171 RP magnitude : 15.249 BP magnitude : 17.029 DUPflag : 0 Distance (au) : 19.780 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 24.47 Sun-Target sep (deg) : 52.49 Sun-Moon sep (deg) : 141.70 B (ring opening deg) : 81.40 PA of pole (deg) : 21.36 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.993 C/A sky separation (km) : 28595.0 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 2030-08-06T15:04:10.682 38.78 -13.06 50798.22 -20.04 lambda I 2030-08-06T15:04:49.438 38.92 -12.92 50026.71 -19.83 delta I 2030-08-06T15:06:17.286 39.26 -12.60 48300.35 -19.47 gamma I 2030-08-06T15:06:52.284 39.39 -12.48 47621.82 -19.31 eta I 2030-08-06T15:07:15.432 39.48 -12.39 47176.12 -19.20 beta I 2030-08-06T15:08:34.860 39.78 -12.10 45665.99 -18.81 alpha I 2030-08-06T15:09:27.346 39.98 -11.91 44685.52 -18.52 4 I 2030-08-06T15:11:24.013 40.43 -11.49 42567.06 -17.82 5 I 2030-08-06T15:11:45.524 40.51 -11.41 42180.88 -17.67 6 I 2030-08-06T15:12:07.831 40.59 -11.33 41795.55 -17.54 No planet occultations 6 E 2030-08-06T15:53:41.995 50.13 -2.16x 41830.95 17.49 5 E 2030-08-06T15:54:01.670 50.21 -2.09x 42179.29 17.61 4 E 2030-08-06T15:54:21.436 50.28 -2.02x 42526.60 17.76 alpha E 2030-08-06T15:56:22.202 50.74 -1.57x 44716.33 18.46 beta E 2030-08-06T15:57:13.926 50.94 -1.38x 45679.25 18.75 eta E 2030-08-06T15:58:32.945 51.25 -1.08x 47176.12 19.13 gamma E 2030-08-06T15:58:56.324 51.34 -0.99x 47624.65 19.24 delta E 2030-08-06T15:59:31.306 51.47 -0.86x 48300.35 19.39 lambda E 2030-08-06T16:00:59.495 51.81 -0.53x 50026.71 19.75 epsilon E 2030-08-06T16:02:11.872 52.08 -0.26x 51466.26 19.95