Saturn_2047-05-10T08_17_57.1800_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:42 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-05-10T08:27:05.560
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : Ring occs: geocentric, topocentric
Observer code           : IRTF
Location                : Mauna Kea/IRTF
Latitude (deg)          :  19.82622
E. Longitude (deg)      : 204.52800
Altitude (km)           :   4.168
Gaia source ID          : 4090692333582114560
2Mass ID (if available) : 18143379-2217531
ICRS Star Coord at Epoch: 18h 14m 33.79649s -22:17:53.80430s
RUWE (>1.4 is poor)     :   0.97
K magnitude             :  8.667
G magnitude             : 12.956
RP magnitude            : 11.834
BP magnitude            : 14.280
DUPflag                 : 0
Distance (au)           :  9.300
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -11.67
Sun-Target sep (deg)    :  135.59
Sun-Moon sep (deg)      :   35.85
B (ring opening deg)    :   26.10
PA of pole (deg)        :    5.78
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   7.521
C/A sky separation (km) :  50729.6
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 2047-05-10T07:07:22.819   -11.70x -30.11  140461.00    -7.39
A (OER)       I 2047-05-10T07:15:53.295    -9.81x -31.72  136774.40    -7.05
Encke (OEG)   I 2047-05-10T07:23:12.546    -8.20x -33.09  133744.89    -6.74
Encke (IEG)   I 2047-05-10T07:24:00.394    -8.02x -33.24  133423.31    -6.70
A (IER)       I 2047-05-10T07:56:05.823 b  -1.00x -38.90  122050.38    -5.03
B (OER)       I 2047-05-10T08:12:38.052 b   2.56x -41.58  117571.16    -3.98
 
Saturn        I 2047-05-10T07:43:26.578    -3.75x -36.74   59341.82             -55.52    -60.47
Saturn        E 2047-05-10T09:11:06.858    14.79  -49.18   59608.43             -43.89    -49.48
 
B (OER)       E 2047-05-10T09:55:39.523    23.55  -52.23  117571.16     4.06
A (IER)       E 2047-05-10T10:11:48.293    26.56  -52.60  122050.38     5.16
Encke (IEG)   E 2047-05-10T10:42:54.676    32.05  -52.14  133423.31     6.95
Encke (OEG)   E 2047-05-10T10:43:40.841    32.18  -52.11  133744.89     6.98
A (OER)       E 2047-05-10T10:50:44.166    33.35  -51.79  136774.40     7.32
F ring        E 2047-05-10T10:58:55.040    34.68  -51.32  140461.00     7.69