Saturn_2046-05-25T21_34_57.1500_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:18 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-05-25T21:39:57.080
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          : 4115099533179705856
2Mass ID (if available) : 17184802-2131413
ICRS Star Coord at Epoch: 17h 18m 48.01103s -21:31:41.66461s
RUWE (>1.4 is poor)     :   0.98
K magnitude             :  6.494
G magnitude             : 12.668
RP magnitude            : 11.252
BP magnitude            : 15.278
DUPflag                 : 0
Distance (au)           :  9.057
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -18.99
Sun-Target sep (deg)    :  163.71
Sun-Moon sep (deg)      :   54.30
B (ring opening deg)    :   26.51
PA of pole (deg)        :    4.58
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   0.031
C/A sky separation (km) :    201.1
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 2046-05-25T19:35:45.915   -21.29x   7.71x 140461.00   -18.73
A (OER)       I 2046-05-25T19:39:02.699   -20.67x   7.03x 136774.40   -18.74
Encke (OEG)   I 2046-05-25T19:41:44.367   -20.17x   6.47x 133744.89   -18.74
Encke (IEG)   I 2046-05-25T19:42:01.526   -20.11x   6.41x 133423.31   -18.74
A (IER)       I 2046-05-25T19:52:08.084   -18.19x   4.31x 122050.38   -18.76
B (OER)       I 2046-05-25T19:56:06.829   -17.42x   3.48x 117571.16   -18.76
B (IER)       I 2046-05-25T20:18:48.983   -12.96x  -1.32x  91984.69   -18.80
C (IER)       I 2046-05-25T20:34:18.742    -9.84x  -4.64x  74490.58   -18.83
 
Saturn        I 2046-05-25T20:46:47.248    -7.29x  -7.34   60267.30              -1.26     -1.55
Saturn        E 2046-05-25T22:32:49.536    15.42  -30.86   60267.60               0.95      1.17
 
C (IER)       E 2046-05-25T22:45:11.454    18.16  -33.66   74490.58    19.08
B (IER)       E 2046-05-25T23:00:27.363    21.55  -37.12   91984.69    19.12
B (OER)       E 2046-05-25T23:22:44.270    26.54  -42.19  117571.16    19.16
A (IER)       E 2046-05-25T23:26:38.000    27.42  -43.08  122050.38    19.17
Encke (IEG)   E 2046-05-25T23:36:31.047    29.65  -45.33  133423.31    19.19
Encke (OEG)   E 2046-05-25T23:36:47.808    29.71  -45.40  133744.89    19.19
A (OER)       E 2046-05-25T23:39:25.683    30.30  -46.00  136774.40    19.19
F ring        E 2046-05-25T23:42:37.748    31.03  -46.73  140461.00    19.20