Uranus_2027-12-25T14_34_38.1900_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:07 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-25T14:32:47.070 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 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) : 176.24 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 (") : 1.883 C/A sky separation (km) : 25228.2 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 2027-12-25T13:58:16.224 27.81 -31.46 51056.65 -18.33 lambda I 2027-12-25T13:59:12.852 27.72 -31.46 50026.71 -18.12 delta I 2027-12-25T14:00:48.714 27.56 -31.47 48300.35 -17.89 gamma I 2027-12-25T14:01:26.223 27.49 -31.47 47631.13 -17.79 eta I 2027-12-25T14:01:51.848 27.45 -31.47 47176.12 -17.72 beta I 2027-12-25T14:03:18.363 27.30 -31.47 45654.43 -17.47 alpha I 2027-12-25T14:04:10.101 27.21 -31.47 44751.10 -17.31 4 I 2027-12-25T14:06:19.319 26.99 -31.47 42544.33 -16.85 5 I 2027-12-25T14:06:42.816 26.95 -31.47 42159.50 -16.77 6 I 2027-12-25T14:07:03.292 26.91 -31.47 41800.84 -16.70 Uranus I 2027-12-25T14:30:57.701 24.19 -31.13 25328.91 8.55 8.95 Uranus E 2027-12-25T14:35:26.109 23.64 -31.00 25440.63 6.10 6.39 6 E 2027-12-25T14:59:39.609 20.46 -30.00 41867.79 16.65 5 E 2027-12-25T15:00:01.374 20.41 -29.99 42229.18 16.72 4 E 2027-12-25T15:00:20.226 20.36 -29.97 42543.77 16.80 alpha E 2027-12-25T15:02:26.630 20.07 -29.86 44698.31 17.25 beta E 2027-12-25T15:03:21.266 19.94 -29.81 45646.11 17.41 eta E 2027-12-25T15:04:48.482 19.74 -29.72 47176.12 17.66 gamma E 2027-12-25T15:05:13.908 19.68 -29.70 47626.12 17.73 delta E 2027-12-25T15:05:51.825 19.59 -29.66 48300.35 17.83 lambda E 2027-12-25T15:07:28.015 19.36 -29.57 50026.71 18.06 epsilon E 2027-12-25T15:08:51.166 19.16 -29.49 51536.02 18.27