Uranus_2023-09-26T12_11_25.8300_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 : 2023-09-26T12:13:17.980 Event type : PgtRgt : Uranus occs: geocentric, topocentric : 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 : 56066301219417472 2Mass ID (if available) : 03202202+1803390 ICRS Star Coord at Epoch: 03h 20m 22.03071s +18:03:38.94823s RUWE (>1.4 is poor) : 1.02 K magnitude : 13.015 G magnitude : 14.512 RP magnitude : 14.003 BP magnitude : 14.851 DUPflag : 0 Distance (au) : 18.964 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -12.96 Sun-Target sep (deg) : 130.42 Sun-Moon sep (deg) : 91.23 B (ring opening deg) : 63.78 PA of pole (deg) : -87.77 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.509 C/A sky separation (km) : 20749.2 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 2023-09-26T11:19:35.169 60.68 -65.44 50772.91 -13.41 lambda I 2023-09-26T11:20:30.979 60.90 -65.28 50026.71 -13.35 delta I 2023-09-26T11:22:40.773 61.41 -64.93 48300.35 -13.25 gamma I 2023-09-26T11:23:31.898 61.61 -64.79 47624.06 -13.21 eta I 2023-09-26T11:24:05.854 61.74 -64.69 47176.12 -13.18 beta I 2023-09-26T11:26:00.246 62.19 -64.37 45676.16 -13.07 alpha I 2023-09-26T11:27:14.544 62.48 -64.16 44710.74 -13.00 4 I 2023-09-26T11:30:01.848 63.14 -63.68 42541.99 -12.81 5 I 2023-09-26T11:30:25.288 63.24 -63.61 42245.28 -12.76 6 I 2023-09-26T11:30:58.132 63.36 -63.52 41824.22 -12.74 Uranus I 2023-09-26T11:54:46.179 68.98 -59.08 25507.79 8.28 8.66 Uranus E 2023-09-26T12:31:17.282 77.59 -51.55 25268.62 -20.19 -21.07 6 E 2023-09-26T12:52:47.715 82.62 -46.87 41878.75 12.81 5 E 2023-09-26T12:53:09.543 82.70 -46.79 42161.36 12.83 4 E 2023-09-26T12:53:44.326 82.84 -46.67 42616.03 12.88 alpha E 2023-09-26T12:56:27.547 83.47 -46.06 44750.13 13.08 beta E 2023-09-26T12:57:35.718 83.73 -45.81 45641.55 13.15 eta E 2023-09-26T12:59:31.951 84.17 -45.38 47176.12 13.26 gamma E 2023-09-26T13:00:06.237 84.30 -45.26 47631.43 13.30 delta E 2023-09-26T13:00:56.464 84.49 -45.07 48300.35 13.34 lambda E 2023-09-26T13:03:05.360 84.98 -44.59 50026.71 13.45 epsilon E 2023-09-26T13:04:55.604 85.39 -44.18 51513.58 13.51