Saturn_2046-04-20T10_35_15.6900_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               : 2046-04-20T10:24:08.520
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          : 4120809395806543360
2Mass ID (if available) : 17264804-2139528
ICRS Star Coord at Epoch: 17h 26m 48.03017s -21:39:53.03961s
RUWE (>1.4 is poor)     :   1.12
K magnitude             :  8.909
G magnitude             : 14.044
RP magnitude            : 12.743
BP magnitude            : 16.003
DUPflag                 : 0
Distance (au)           :  9.386
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  -8.59
Sun-Target sep (deg)    :  127.58
Sun-Moon sep (deg)      :   58.11
B (ring opening deg)    :   26.49
PA of pole (deg)        :    4.77
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   6.684
C/A sky separation (km) :  45502.8
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 2046-04-20T07:18:33.732    78.29  -25.79  140461.00    -6.26
A (OER)       I 2046-04-20T07:28:32.212    75.99  -23.49  136774.40    -6.06
Encke (OEG)   I 2046-04-20T07:36:59.380    74.04  -21.55  133744.89    -5.88
Encke (IEG)   I 2046-04-20T07:37:54.131    73.83  -21.34  133423.31    -5.86
A (IER)       I 2046-04-20T08:12:43.080    65.78  -13.35  122050.38    -4.99
B (OER)       I 2046-04-20T08:28:25.652    62.15   -9.77  117571.16    -4.51
 
Saturn        I 2046-04-20T09:11:51.052    52.15    0.07x  59627.60             -42.16    -47.77
Saturn        E 2046-04-20T11:37:04.917    19.26   31.22x  59576.78             -44.24    -49.82
 
B (OER)       E 2046-04-20T12:06:48.868    12.69   36.94x 117571.16     4.35
A (IER)       E 2046-04-20T12:23:08.149     9.13   39.91x 122050.38     4.79
Encke (IEG)   E 2046-04-20T12:59:34.195     1.29x  45.95x 133423.31     5.58
Encke (OEG)   E 2046-04-20T13:00:31.773     1.08x  46.09x 133744.89     5.59
A (OER)       E 2046-04-20T13:09:25.800    -0.80x  47.41x 136774.40     5.75
F ring        E 2046-04-20T13:19:57.484    -3.02x  48.87x 140461.00     5.92