Saturn_2031-12-31T04_12_59.7800_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:01 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2031-12-31T04:09:44.840
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          : 3408942755748032256
2Mass ID (if available) : 05062416+2119040
ICRS Star Coord at Epoch: 05h 06m 24.16199s +21:19:03.96445s
RUWE (>1.4 is poor)     :   1.20
K magnitude             :  9.832
G magnitude             : 13.028
RP magnitude            : 12.098
BP magnitude            : 13.925
DUPflag                 : 0
Distance (au)           :  8.103
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -18.06
Sun-Target sep (deg)    :  158.66
Sun-Moon sep (deg)      :   47.96
B (ring opening deg)    :  -26.52
PA of pole (deg)        :   -4.27
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   5.980
C/A sky separation (km) :  35145.0
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 2031-12-31T02:22:40.897    43.62  -43.44  140461.00   -15.28
A (OER)       I 2031-12-31T02:26:43.662    43.30  -43.60  136774.40   -15.09
Encke (OEG)   I 2031-12-31T02:30:05.612    43.03  -43.71  133744.89   -14.91
Encke (IEG)   I 2031-12-31T02:30:27.189    43.00  -43.73  133423.31   -14.89
A (IER)       I 2031-12-31T02:43:31.025    41.80  -44.04  122050.38   -14.09
B (OER)       I 2031-12-31T02:48:53.424    41.26  -44.10  117571.16   -13.69
B (IER)       I 2031-12-31T03:24:52.709    36.92  -43.58   91984.69    -9.50
 
Saturn        I 2031-12-31T03:25:50.480    36.79  -43.55   59887.19             -31.01    -36.28
Saturn        E 2031-12-31T04:53:45.617    22.40  -35.88   59858.48             -32.31    -37.67
 
B (IER)       E 2031-12-31T04:51:15.884 b  22.86  -36.20   91984.69     9.44
B (OER)       E 2031-12-31T05:27:33.992    15.95  -31.11  117571.16    13.54
A (IER)       E 2031-12-31T05:33:00.068    14.88  -30.28  122050.38    13.93
Encke (IEG)   E 2031-12-31T05:46:13.792    12.24  -28.17  133423.31    14.70
Encke (OEG)   E 2031-12-31T05:46:35.661    12.17  -28.11  133744.89    14.71
A (OER)       E 2031-12-31T05:50:00.386    11.48  -27.55  136774.40    14.88
F ring        E 2031-12-31T05:54:06.604    10.65  -26.87  140461.00    15.06