Saturn_2047-03-09T18_39_51.7500_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:08 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-03-09T18:34:44.930
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : Ring occs: geocentric, topocentric
Observer code           : PMO
Location                : Purple Mtn Obs. Nanking
Latitude (deg)          :  32.06667
E. Longitude (deg)      : 118.82089
Altitude (km)           :   0.364
Gaia source ID          : 4090699342970404224
2Mass ID (if available) : 18125167-2220022
ICRS Star Coord at Epoch: 18h 12m 51.67442s -22:20:02.42320s
RUWE (>1.4 is poor)     :   1.03
K magnitude             :  9.241
G magnitude             : 14.772
RP magnitude            : 13.385
BP magnitude            : 17.112
DUPflag                 : 0
Distance (au)           : 10.248
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  17.04
Sun-Target sep (deg)    :   75.48
Sun-Moon sep (deg)      :  136.49
B (ring opening deg)    :   26.18
PA of pole (deg)        :    5.76
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   5.461
C/A sky separation (km) :  40585.4
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 2047-03-09T17:10:32.605   -11.67x -59.52  140461.00   -13.57
A (OER)       I 2047-03-09T17:15:06.835   -10.75x -59.05  136774.40   -13.31
Encke (OEG)   I 2047-03-09T17:18:56.450    -9.99x -58.63  133744.89   -13.07
Encke (IEG)   I 2047-03-09T17:19:21.070    -9.91x -58.58  133423.31   -13.05
A (IER)       I 2047-03-09T17:34:29.473    -6.90x -56.73  122050.38   -11.94
B (OER)       I 2047-03-09T17:40:53.328    -5.64x -55.87  117571.16   -11.38
B (IER)       I 2047-03-09T18:32:59.186 b   4.30x -47.52   91984.69    -4.16
 
Saturn        I 2047-03-09T17:51:46.720    -3.52x -54.30   59614.82              43.43     49.02
Saturn        E 2047-03-09T19:18:18.447    12.38  -39.02   59889.09              31.45     36.76
 
B (IER)       E 2047-03-09T19:15:21.097 b  11.88  -39.60   91984.69     4.16
B (OER)       E 2047-03-09T20:07:46.982    20.36  -29.06  117571.16    11.22
A (IER)       E 2047-03-09T20:14:16.816    21.33  -27.72  122050.38    11.75
Encke (IEG)   E 2047-03-09T20:29:41.924    23.53  -24.52  133423.31    12.79
Encke (OEG)   E 2047-03-09T20:30:07.044    23.59  -24.43  133744.89    12.81
A (OER)       E 2047-03-09T20:34:01.438    24.12  -23.61  136774.40    13.03
F ring        E 2047-03-09T20:38:41.646    24.75  -22.64  140461.00    13.28