Uranus_2039-12-19T13_03_48.8400_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:54 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2039-12-19T13:03:17.930 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 : 675683331591285248 2Mass ID (if available) : 08181212+2015075 ICRS Star Coord at Epoch: 08h 18m 12.11583s +20:15:07.32826s RUWE (>1.4 is poor) : 0.91 K magnitude : 13.316 G magnitude : 14.739 RP magnitude : 14.260 BP magnitude : 15.035 DUPflag : 0 Distance (au) : 17.781 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.79 Sun-Target sep (deg) : 144.77 Sun-Moon sep (deg) : 161.35 B (ring opening deg) : 44.86 PA of pole (deg) : 91.52 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.599 C/A sky separation (km) : 33514.3 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 2039-12-19T12:34:57.216 86.34 -58.21 51345.89 -19.07 lambda I 2039-12-19T12:36:06.700 86.61 -57.94 50026.71 -18.78 delta I 2039-12-19T12:37:40.050 86.98 -57.58 48300.35 -18.19 gamma I 2039-12-19T12:38:17.491 87.12 -57.44 47623.89 -17.94 eta I 2039-12-19T12:38:42.573 87.22 -57.34 47176.12 -17.76 beta I 2039-12-19T12:40:10.197 87.56 -57.01 45649.47 -17.10 alpha I 2039-12-19T12:41:07.009 87.78 -56.79 44684.77 -16.64 4 I 2039-12-19T12:43:18.048 88.28 -56.29 42586.95 -15.48 5 I 2039-12-19T12:43:36.616 88.35 -56.22 42315.17 -15.29 6 I 2039-12-19T12:44:03.214 88.45 -56.12 41877.62 -14.98 No planet occultations 6 E 2039-12-19T13:16:04.711 83.93 -48.78 41837.26 14.99 5 E 2039-12-19T13:16:35.277 83.81 -48.66 42254.26 15.29 4 E 2039-12-19T13:16:58.516 83.72 -48.58 42616.41 15.48 alpha E 2039-12-19T13:19:08.355 83.21 -48.08 44716.62 16.64 beta E 2039-12-19T13:20:04.699 82.99 -47.87 45676.20 17.12 eta E 2039-12-19T13:21:30.791 82.65 -47.54 47176.12 17.76 gamma E 2039-12-19T13:21:56.269 82.55 -47.44 47630.98 17.94 delta E 2039-12-19T13:22:33.313 82.40 -47.30 48300.35 18.19 lambda E 2039-12-19T13:24:06.661 82.04 -46.94 50026.71 18.78 epsilon E 2039-12-19T13:24:46.214 81.88 -46.79 50774.25 19.07