Saturn_2046-05-18T13_03_11.3900_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:02 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-05-18T13:08:03.830
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          : 4115052494691697792
2Mass ID (if available) : 17205477-2133381
ICRS Star Coord at Epoch: 17h 20m 54.76091s -21:33:38.52132s
RUWE (>1.4 is poor)     :   1.11
K magnitude             :  7.532
G magnitude             : 13.797
RP magnitude            : 12.275
BP magnitude            : 17.016
DUPflag                 : 0
Distance (au)           :  9.099
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.65
Sun-Target sep (deg)    :  156.17
Sun-Moon sep (deg)      :   45.09
B (ring opening deg)    :   26.50
PA of pole (deg)        :    4.63
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   2.050
C/A sky separation (km) :  13528.8
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 2046-05-18T10:57:42.075   -20.49x  -1.02x 140461.00   -17.15
A (OER)       I 2046-05-18T11:01:17.139   -19.74x  -1.72x 136774.40   -17.13
Encke (OEG)   I 2046-05-18T11:04:14.037   -19.13x  -2.28x 133744.89   -17.12
Encke (IEG)   I 2046-05-18T11:04:32.824   -19.07x  -2.34x 133423.31   -17.12
A (IER)       I 2046-05-18T11:15:38.595   -16.79x  -4.47x 122050.38   -17.04
B (OER)       I 2046-05-18T11:20:01.667   -15.89x  -5.30  117571.16   -17.01
B (IER)       I 2046-05-18T11:45:19.370   -10.75x  -9.99   91984.69   -16.66
C (IER)       I 2046-05-18T12:03:04.008    -7.20x -13.18   74490.58   -16.14
 
Saturn        I 2046-05-18T12:12:55.162    -5.25x -14.90   60219.87              10.52     12.84
Saturn        E 2046-05-18T14:02:53.535    15.02  -31.17   60198.61              12.67     15.42
 
C (IER)       E 2046-05-18T14:10:29.032    16.28  -32.02   74490.58    16.34
B (IER)       E 2046-05-18T14:27:59.364    19.10  -33.81   91984.69    16.92
B (OER)       E 2046-05-18T14:52:50.911    22.86  -35.90  117571.16    17.34
A (IER)       E 2046-05-18T14:57:08.785    23.47  -36.20  122050.38    17.39
Encke (IEG)   E 2046-05-18T15:08:00.546    24.99  -36.88  133423.31    17.50
Encke (OEG)   E 2046-05-18T15:08:18.920    25.03  -36.90  133744.89    17.50
A (OER)       E 2046-05-18T15:11:11.884    25.42  -37.06  136774.40    17.53
F ring        E 2046-05-18T15:14:42.054    25.89  -37.24  140461.00    17.55