Uranus_2023-10-31T05_57_17.9400_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:06 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2023-10-31T06:01:20.280 Event type : XRgt : No Uranus occs : 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 : 55692192387889280 2Mass ID (if available) : 03154552+1746085 ICRS Star Coord at Epoch: 03h 15m 45.52050s +17:46:08.08736s RUWE (>1.4 is poor) : 0.97 K magnitude : 12.541 G magnitude : 14.329 RP magnitude : 13.738 BP magnitude : 14.758 DUPflag : 0 Distance (au) : 18.659 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.53 Sun-Target sep (deg) : 165.94 Sun-Moon sep (deg) : 17.93 B (ring opening deg) : 62.70 PA of pole (deg) : -88.77 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.769 C/A sky separation (km) : 37467.5 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 2023-10-31T05:40:30.246 14.69 -26.71 50744.04 -16.82 lambda I 2023-10-31T05:41:13.298 14.86 -26.88 50026.71 -16.51 delta I 2023-10-31T05:43:00.471 15.27 -27.30 48300.35 -15.69 gamma I 2023-10-31T05:43:44.147 15.43 -27.47 47622.70 -15.33 eta I 2023-10-31T05:44:13.505 15.54 -27.58 47176.12 -15.09 beta I 2023-10-31T05:45:55.746 15.94 -27.98 45678.69 -14.16 alpha I 2023-10-31T05:47:05.972 16.20 -28.26 44705.34 -13.45 4 I 2023-10-31T05:49:59.237 16.87 -28.93 42540.92 -11.56 5 I 2023-10-31T05:50:24.912 16.96 -29.03 42245.63 -11.31 6 I 2023-10-31T05:51:03.272 17.11 -29.18 41825.20 -10.78 No planet occultations 6 E 2023-10-31T06:14:41.657 22.56 -34.73 41798.10 10.80 5 E 2023-10-31T06:15:27.374 22.73 -34.91 42305.13 11.34 4 E 2023-10-31T06:15:46.494 22.81 -34.98 42526.23 11.59 alpha E 2023-10-31T06:18:37.923 23.47 -35.65 44684.65 13.49 beta E 2023-10-31T06:19:49.624 23.74 -35.94 45676.70 14.21 eta E 2023-10-31T06:21:31.819 24.14 -36.34 47176.12 15.14 gamma E 2023-10-31T06:22:01.005 24.25 -36.45 47621.55 15.39 delta E 2023-10-31T06:22:44.606 24.42 -36.62 48300.35 15.75 lambda E 2023-10-31T06:24:31.389 24.83 -37.04 50026.71 16.57 epsilon E 2023-10-31T06:25:36.804 25.08 -37.30 51126.05 16.89