Saturn_2046-05-23T21_50_56.7000_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:17 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-05-23T21:55:37.590
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          : 4115097501622093696
2Mass ID (if available) : 17192327-2132055
ICRS Star Coord at Epoch: 17h 19m 23.26842s -21:32:05.72311s
RUWE (>1.4 is poor)     :   1.08
K magnitude             :  8.342
G magnitude             : 14.422
RP magnitude            : 12.957
BP magnitude            : 17.352
DUPflag                 : 0
Distance (au)           :  9.067
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -18.67
Sun-Target sep (deg)    :  161.67
Sun-Moon sep (deg)      :   29.83
B (ring opening deg)    :   26.50
PA of pole (deg)        :    4.59
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   8.469
C/A sky separation (km) :  55692.9
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 2046-05-23T20:53:21.081    -7.68x  -8.68  140461.00    -8.54
A (OER)       I 2046-05-23T21:00:57.133    -6.11x -10.34  136774.40    -7.62
Encke (OEG)   I 2046-05-23T21:07:59.892    -4.65x -11.89  133744.89    -6.70
Encke (IEG)   I 2046-05-23T21:08:48.264    -4.48x -12.06  133423.31    -6.59
 
Saturn        I 2046-05-23T21:37:26.327     1.56x -18.39   59286.29              56.51     61.37
Saturn        E 2046-05-23T22:13:41.829     9.38  -26.50   59254.46              57.97     62.69
 
Encke (IEG)   E 2046-05-23T22:33:23.599    13.69  -30.94  133423.31     6.64
Encke (OEG)   E 2046-05-23T22:34:11.627    13.86  -31.12  133744.89     6.75
A (OER)       E 2046-05-23T22:41:11.046    15.41  -32.71  136774.40     7.69
F ring        E 2046-05-23T22:48:42.827    17.07  -34.41  140461.00     8.62