Saturn_2047-05-30T08_00_30.3900_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:29 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-05-30T07:56:31.370
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          : 4069741276896724096
2Mass ID (if available) : 18095602-2219149
ICRS Star Coord at Epoch: 18h 09m 56.02219s -22:19:15.06391s
RUWE (>1.4 is poor)     :   0.65
K magnitude             :  9.825
G magnitude             : 11.052
RP magnitude            : 10.586
BP magnitude            : 11.331
DUPflag                 : 0
Distance (au)           :  9.112
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.59
Sun-Target sep (deg)    :  155.90
Sun-Moon sep (deg)      :  140.88
B (ring opening deg)    :   26.23
PA of pole (deg)        :    5.70
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   6.134
C/A sky separation (km) :  40537.3
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 2047-05-30T06:01:05.571    70.10  -46.06  140461.00   -14.24
A (OER)       I 2047-05-30T06:05:26.825    69.09  -45.06  136774.40   -13.97
Encke (OEG)   I 2047-05-30T06:09:05.478    68.25  -44.23  133744.89   -13.73
Encke (IEG)   I 2047-05-30T06:09:28.917    68.16  -44.15  133423.31   -13.71
A (IER)       I 2047-05-30T06:23:53.014    64.84  -40.87  122050.38   -12.57
B (OER)       I 2047-05-30T06:29:57.680    63.44  -39.49  117571.16   -11.99
B (IER)       I 2047-05-30T07:19:15.269 b  52.11  -28.37   91984.69    -4.40
 
Saturn        I 2047-05-30T07:15:25.979    52.98  -29.22   59881.01              31.74     37.06
Saturn        E 2047-05-30T08:37:24.213    34.31  -11.07   59621.59              43.01     48.61
 
B (IER)       E 2047-05-30T07:59:15.059 b  42.97  -19.45   91984.69     4.36
B (OER)       E 2047-05-30T08:49:02.512    31.68   -8.55  117571.16    11.85
A (IER)       E 2047-05-30T08:55:11.422    30.30   -7.22  122050.38    12.42
Encke (IEG)   E 2047-05-30T09:09:46.455    27.03   -4.08x 133423.31    13.52
Encke (OEG)   E 2047-05-30T09:10:10.210    26.94   -4.00x 133744.89    13.55
A (OER)       E 2047-05-30T09:13:51.858    26.11   -3.21x 136774.40    13.78
F ring        E 2047-05-30T09:18:16.811    25.12   -2.27x 140461.00    14.04