Saturn_2047-06-21T00_42_56.6300_RIO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:30 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-06-21T00:45:33.340
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          : 4069860539549347328
2Mass ID (if available) : 18032070-2221268
ICRS Star Coord at Epoch: 18h 03m 20.69201s -22:21:27.18790s
RUWE (>1.4 is poor)     :   1.03
K magnitude             :  8.959
G magnitude             : 14.967
RP magnitude            : 13.551
BP magnitude            : 17.147
DUPflag                 : 0
Distance (au)           :  9.031
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.17
Sun-Target sep (deg)    :  177.90
Sun-Moon sep (deg)      :  150.50
B (ring opening deg)    :   26.42
PA of pole (deg)        :    5.58
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   5.936
C/A sky separation (km) :  38881.4
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 2047-06-20T23:02:02.734    34.86  -36.92  140461.00   -16.74
A (OER)       I 2047-06-20T23:05:44.627    35.69  -37.75  136774.40   -16.48
Encke (OEG)   I 2047-06-20T23:08:49.735    36.39  -38.44  133744.89   -16.25
Encke (IEG)   I 2047-06-20T23:09:09.543    36.46  -38.52  133423.31   -16.22
A (IER)       I 2047-06-20T23:21:14.102    39.20  -41.24  122050.38   -15.12
B (OER)       I 2047-06-20T23:26:15.755    40.34  -42.37  117571.16   -14.57
B (IER)       I 2047-06-21T00:02:33.463    48.62  -50.60   91984.69    -8.13
 
Saturn        I 2047-06-21T00:08:28.791    49.97  -51.94   59923.16              29.48     34.64
Saturn        E 2047-06-21T01:22:16.041    66.94  -68.79   59646.64              41.53     47.14
 
B (IER)       E 2047-06-21T00:58:36.915 b  61.49  -63.38   91984.69     8.11
B (OER)       E 2047-06-21T01:34:53.240    69.85  -71.68  117571.16    14.62
A (IER)       E 2047-06-21T01:39:53.661    71.01  -72.83  122050.38    15.19
Encke (IEG)   E 2047-06-21T01:51:54.587    73.78  -75.58  133423.31    16.31
Encke (OEG)   E 2047-06-21T01:52:14.284    73.86  -75.66  133744.89    16.34
A (OER)       E 2047-06-21T01:55:18.321    74.57  -76.36  136774.40    16.58
F ring        E 2047-06-21T01:58:58.863    75.42  -77.21  140461.00    16.85