Uranus_2030-10-23T07_27_33.8800_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:32:43 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2030-10-23T07:25:06.760
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : RIO
Location                : Rio de Janeiro
Latitude (deg)          : -22.89506
E. Longitude (deg)      : 316.77708
Altitude (km)           :   0.033
Gaia source ID          : 3416308216640847104
2Mass ID (if available) : 05255851+2317271
ICRS Star Coord at Epoch: 05h 25m 58.52390s +23:17:27.24882s
RUWE (>1.4 is poor)     :   0.96
K magnitude             : 12.907
G magnitude             : 15.302
RP magnitude            : 14.510
BP magnitude            : 15.944
DUPflag                 : 0
Distance (au)           : 18.545
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -11.72
Sun-Target sep (deg)    :  127.32
Sun-Moon sep (deg)      :   81.29
B (ring opening deg)    :   80.98
PA of pole (deg)        :   26.67
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.321
C/A sky separation (km) :  44672.8
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 2030-10-23T06:50:35.910    43.07  -19.20   51462.68    -5.92
lambda        I 2030-10-23T06:54:53.504    42.86  -18.28   50026.71    -5.27
delta         I 2030-10-23T07:00:51.455    42.53  -16.99   48300.35    -4.36
gamma         I 2030-10-23T07:03:33.085    42.36  -16.41   47631.54    -3.91
eta           I 2030-10-23T07:05:34.773    42.24  -15.97   47176.12    -3.57
beta          I 2030-10-23T07:14:55.697    41.58  -13.94   45645.71    -1.86
 
No planet occultations
 
beta          E 2030-10-23T07:34:01.273    39.96   -9.75   45650.30     1.86
eta           E 2030-10-23T07:43:20.157    39.03   -7.69   47176.12     3.57
gamma         E 2030-10-23T07:45:21.571    38.82   -7.24   47630.07     3.91
delta         E 2030-10-23T07:48:03.728    38.52   -6.64   48300.35     4.35
lambda        E 2030-10-23T07:54:02.075    37.86   -5.31   50026.71     5.27
epsilon       E 2030-10-23T07:58:32.216    37.34   -4.30x  51534.39     5.91