Saturn_2047-07-30T07_54_27.0300_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:33 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-07-30T07:48:09.050
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : 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          : 4070419744383371392
2Mass ID (if available) : 17520833-2225246
ICRS Star Coord at Epoch: 17h 52m 08.31751s -22:25:24.46324s
RUWE (>1.4 is poor)     :   1.64
K magnitude             :  9.524
G magnitude             : 13.630
RP magnitude            : 12.544
BP magnitude            : 14.850
DUPflag                 : 0
Distance (au)           :  9.229
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -13.80
Sun-Target sep (deg)    :  141.71
Sun-Moon sep (deg)      :   46.95
B (ring opening deg)    :   26.73
PA of pole (deg)        :    5.36
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   0.923
C/A sky separation (km) :   6177.3
NAIF SPICE kernels      : RAJobs_U111+rgf15.spk
                          URKALLv1.spk
                          Saturn_ring_plane.tf
                          sat378.bsp
                          sat286.bsp
                          vgr1.sat286.bsp
                          vgr2.sat286.bsp
                          HST1081HSPephemUTC.bsp
                          pfbl0000r.bsp
                          cassini.bsp
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          earth_720101_070426.bpc
                          cpck28Mar2008.tpc
                          pck.sat440.tpc
                          IAU_SATURN_for_RINGFIT.tpc
                          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
---------------------------------------------------------------------------------------------------
F ring        I 2047-07-30T05:00:24.851    25.23  -61.41  140461.00   -14.27
A (OER)       I 2047-07-30T05:04:43.227    24.27  -60.41  136774.40   -14.26
Encke (OEG)   I 2047-07-30T05:08:15.724    23.48  -59.60  133744.89   -14.25
Encke (IEG)   I 2047-07-30T05:08:38.289    23.40  -59.51  133423.31   -14.25
A (IER)       I 2047-07-30T05:21:57.543    20.44  -56.44  122050.38   -14.21
B (OER)       I 2047-07-30T05:27:13.000    19.27  -55.23  117571.16   -14.19
B (IER)       I 2047-07-30T05:57:23.539    12.64  -48.27   91984.69   -14.07
C (IER)       I 2047-07-30T06:18:12.369     8.12  -43.48   74490.58   -13.94
 
Saturn        I 2047-07-30T06:35:13.027     4.47x -39.58   60267.75              -0.74     -0.91
Saturn        E 2047-07-30T09:01:46.043   -24.61x  -6.50   60211.09              11.33     13.82
 
C (IER)       E 2047-07-30T09:12:26.875   -26.47x  -4.16x  74490.58    13.64
B (IER)       E 2047-07-30T09:33:46.827   -30.01x   0.48x  91984.69    13.69
B (OER)       E 2047-07-30T10:04:53.382   -34.70x   7.14x 117571.16    13.72
A (IER)       E 2047-07-30T10:10:19.872   -35.46x   8.29x 122050.38    13.72
Encke (IEG)   E 2047-07-30T10:24:08.698   -37.27x  11.18x 133423.31    13.72
Encke (OEG)   E 2047-07-30T10:24:32.131   -37.32x  11.26x 133744.89    13.72
A (OER)       E 2047-07-30T10:28:12.890   -37.78x  12.02x 136774.40    13.72
F ring        E 2047-07-30T10:32:41.524   -38.31x  12.95x 140461.00    13.72