Uranus_2030-12-12T10_39_07.1700_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:05 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-12-12T10:42:07.840 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 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) : 27.41 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 (") : 2.376 C/A sky separation (km) : 31311.7 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 2030-12-12T10:14:19.456 13.51 -13.92 50787.85 -18.58 lambda I 2030-12-12T10:15:00.746 13.62 -14.03 50026.71 -18.34 delta I 2030-12-12T10:16:36.004 13.89 -14.30 48300.35 -17.89 gamma I 2030-12-12T10:17:14.165 14.00 -14.40 47621.11 -17.70 eta I 2030-12-12T10:17:39.398 14.07 -14.47 47176.12 -17.57 beta I 2030-12-12T10:19:05.643 14.31 -14.71 45681.09 -17.09 alpha I 2030-12-12T10:20:02.495 14.47 -14.87 44718.25 -16.75 4 I 2030-12-12T10:22:15.185 14.83 -15.23 42556.73 -15.87 5 I 2030-12-12T10:22:33.193 14.88 -15.28 42272.40 -15.74 6 I 2030-12-12T10:22:58.708 14.95 -15.35 41878.47 -15.53 No planet occultations 6 E 2030-12-12T11:01:31.771 21.01 -21.36 41853.17 15.56 5 E 2030-12-12T11:02:00.666 21.08 -21.43 42309.82 15.78 4 E 2030-12-12T11:02:20.060 21.13 -21.48 42612.50 15.90 alpha E 2030-12-12T11:04:30.715 21.45 -21.80 44752.43 16.80 beta E 2030-12-12T11:05:24.108 21.58 -21.93 45657.86 17.13 eta E 2030-12-12T11:06:51.504 21.79 -22.14 47176.12 17.62 gamma E 2030-12-12T11:07:17.062 21.85 -22.20 47628.14 17.75 delta E 2030-12-12T11:07:54.720 21.94 -22.29 48300.35 17.95 lambda E 2030-12-12T11:09:29.695 22.17 -22.51 50026.71 18.40 epsilon E 2030-12-12T11:10:44.380 22.35 -22.69 51413.14 18.64