Uranus_2042-06-04T05_14_38.7200_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:30:00 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2042-06-04T05:17:32.330 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : 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 : 660180625659733888 2Mass ID (if available) : 08464589+1835450 ICRS Star Coord at Epoch: 08h 46m 45.85279s +18:35:44.70764s RUWE (>1.4 is poor) : 1.07 K magnitude : 13.936 G magnitude : 16.541 RP magnitude : 15.713 BP magnitude : 17.298 DUPflag : 0 Distance (au) : 19.019 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 23.28 Sun-Target sep (deg) : 55.92 Sun-Moon sep (deg) : 129.05 B (ring opening deg) : 38.04 PA of pole (deg) : 95.02 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.767 C/A sky separation (km) : 24369.4 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 2042-06-04T04:55:06.753 53.38 -0.20x 51185.33 -32.12 lambda I 2042-06-04T04:55:42.794 53.24 -0.33x 50026.71 -32.03 delta I 2042-06-04T04:56:37.002 53.02 -0.52x 48300.35 -31.66 gamma I 2042-06-04T04:56:58.327 52.94 -0.60x 47626.94 -31.50 eta I 2042-06-04T04:57:12.665 52.88 -0.65x 47176.12 -31.39 beta I 2042-06-04T04:58:00.693 52.70 -0.82x 45680.40 -30.99 alpha I 2042-06-04T04:58:33.260 52.57 -0.94x 44684.97 -30.72 4 I 2042-06-04T04:59:42.379 52.30 -1.18x 42579.84 -30.05 5 I 2042-06-04T04:59:51.646 52.26 -1.22x 42258.64 -29.91 6 I 2042-06-04T05:00:08.191 52.20 -1.28x 41805.24 -29.77 Uranus I 2042-06-04T05:11:57.671 49.42 -3.80x 25556.38 4.90 5.13 Uranus E 2042-06-04T05:22:59.837 46.83 -6.13 25508.22 -22.07 -23.01 6 E 2042-06-04T05:30:37.096 45.04 -7.73 41873.59 29.83 5 E 2042-06-04T05:30:53.584 44.98 -7.79 42300.12 29.97 4 E 2042-06-04T05:31:02.436 44.94 -7.82 42610.44 30.12 alpha E 2042-06-04T05:32:12.870 44.67 -8.07 44736.07 30.79 beta E 2042-06-04T05:32:42.458 44.55 -8.17 45647.96 31.07 eta E 2042-06-04T05:33:31.479 44.36 -8.34 47176.12 31.47 gamma E 2042-06-04T05:33:45.897 44.30 -8.39 47630.62 31.58 delta E 2042-06-04T05:34:07.051 44.22 -8.46 48300.35 31.74 lambda E 2042-06-04T05:35:01.112 44.01 -8.65 50026.71 32.12 epsilon E 2042-06-04T05:35:24.683 43.92 -8.73 50785.62 32.21