Uranus_2027-12-25T14_34_38.1900_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:48 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-25T14:32:37.650 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 : 49433183791869568 2Mass ID (if available) : 04184227+2118429 ICRS Star Coord at Epoch: 04h 18m 42.26641s +21:18:42.96536s RUWE (>1.4 is poor) : 0.94 K magnitude : 14.614 G magnitude : 17.623 RP magnitude : 16.693 BP magnitude : 18.536 DUPflag : 0 Distance (au) : 18.474 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -20.31 Sun-Target sep (deg) : 153.34 Sun-Moon sep (deg) : 176.20 B (ring opening deg) : 76.53 PA of pole (deg) : -65.01 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.901 C/A sky separation (km) : 25477.3 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 2027-12-25T13:58:15.492 31.30 -35.49 51058.87 -18.29 lambda I 2027-12-25T13:59:12.389 31.20 -35.50 50026.71 -18.07 delta I 2027-12-25T14:00:48.525 31.02 -35.50 48300.35 -17.84 gamma I 2027-12-25T14:01:26.152 30.95 -35.50 47631.14 -17.74 eta I 2027-12-25T14:01:51.860 30.91 -35.50 47176.12 -17.66 beta I 2027-12-25T14:03:18.687 30.75 -35.51 45654.31 -17.40 alpha I 2027-12-25T14:04:10.621 30.65 -35.51 44751.03 -17.24 4 I 2027-12-25T14:06:20.419 30.40 -35.50 42544.07 -16.77 5 I 2027-12-25T14:06:44.025 30.36 -35.50 42159.30 -16.68 6 I 2027-12-25T14:07:04.578 30.32 -35.50 41801.01 -16.61 No planet occultations 6 E 2027-12-25T14:59:20.104 23.42 -33.90 41867.56 16.57 5 E 2027-12-25T14:59:41.957 23.37 -33.88 42228.57 16.64 4 E 2027-12-25T15:00:00.920 23.32 -33.86 42543.50 16.72 alpha E 2027-12-25T15:02:07.918 23.01 -33.74 44698.50 17.18 beta E 2027-12-25T15:03:02.757 22.87 -33.69 45646.02 17.35 eta E 2027-12-25T15:04:30.294 22.65 -33.60 47176.12 17.60 gamma E 2027-12-25T15:04:55.807 22.59 -33.57 47626.16 17.68 delta E 2027-12-25T15:05:33.845 22.49 -33.53 48300.35 17.77 lambda E 2027-12-25T15:07:10.323 22.25 -33.43 50026.71 18.01 epsilon E 2027-12-25T15:08:33.735 22.04 -33.34 51536.72 18.22