Uranus_2033-02-14T03_26_30.9500_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:01 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2033-02-14T03:34:14.370 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 : 3427682492633067392 2Mass ID (if available) : 05481110+2337412 ICRS Star Coord at Epoch: 05h 48m 11.11440s +23:37:41.22173s RUWE (>1.4 is poor) : 0.92 K magnitude : 14.913 G magnitude : 17.543 RP magnitude : 16.682 BP magnitude : 18.318 DUPflag : 0 Distance (au) : 18.468 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.43 Sun-Target sep (deg) : 122.01 Sun-Moon sep (deg) : 57.34 B (ring opening deg) : 77.53 PA of pole (deg) : 49.09 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.721 C/A sky separation (km) : 9661.8 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 2033-02-14T02:09:20.984 28.84 28.18x 50765.56 -9.58 lambda I 2033-02-14T02:10:38.122 29.13 27.91x 50026.71 -9.58 delta I 2033-02-14T02:13:38.482 29.81 27.28x 48300.35 -9.57 gamma I 2033-02-14T02:14:48.975 30.08 27.04x 47626.10 -9.56 eta I 2033-02-14T02:15:36.039 30.25 26.87x 47176.12 -9.56 beta I 2033-02-14T02:18:15.845 30.86 26.31x 45649.80 -9.55 alpha I 2033-02-14T02:19:56.254 31.24 25.96x 44689.66 -9.54 4 I 2033-02-14T02:23:38.881 32.08 25.17x 42567.63 -9.52 5 I 2033-02-14T02:24:21.785 32.24 25.02x 42159.11 -9.52 6 I 2033-02-14T02:24:52.733 32.36 24.91x 41868.85 -9.51 Uranus I 2033-02-14T02:53:52.290 38.95 18.66x 25439.54 -5.66 -5.92 Uranus E 2033-02-14T04:13:42.825 57.24 0.78x 25050.74 11.87 12.42 6 E 2033-02-14T04:42:10.321 63.77 -5.75 41796.09 9.66 5 E 2033-02-14T04:43:02.105 63.97 -5.94 42290.62 9.66 4 E 2033-02-14T04:43:34.129 64.09 -6.07 42594.89 9.67 alpha E 2033-02-14T04:47:16.684 64.94 -6.92 44752.24 9.70 beta E 2033-02-14T04:48:52.001 65.31 -7.29 45678.45 9.71 eta E 2033-02-14T04:51:26.236 65.90 -7.88 47176.12 9.72 gamma E 2033-02-14T04:52:12.765 66.07 -8.06 47628.59 9.73 delta E 2033-02-14T04:53:21.804 66.34 -8.33 48300.35 9.73 lambda E 2033-02-14T04:56:19.023 67.01 -9.01 50026.71 9.75 epsilon E 2033-02-14T04:58:55.640 67.61 -9.62 51554.61 9.76