Saturn_2047-10-06T04_38_50.1300_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:53 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-10-06T04:40:38.150
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          : 4070223309734818560
2Mass ID (if available) : 17523014-2236222
ICRS Star Coord at Epoch: 17h 52m 30.15059s -22:36:22.15255s
RUWE (>1.4 is poor)     :   0.93
K magnitude             :  9.657
G magnitude             : 14.331
RP magnitude            : 13.138
BP magnitude            : 15.889
DUPflag                 : 0
Distance (au)           : 10.239
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  16.75
Sun-Target sep (deg)    :   76.07
Sun-Moon sep (deg)      :  128.75
B (ring opening deg)    :   26.90
PA of pole (deg)        :    5.38
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   4.811
C/A sky separation (km) :  35726.5
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 2047-10-06T02:37:17.617    46.51   19.84x 140461.00   -13.56
A (OER)       I 2047-10-06T02:41:51.269    46.76   18.80x 136774.40   -13.39
Encke (OEG)   I 2047-10-06T02:45:38.889    46.94   17.93x 133744.89   -13.23
Encke (IEG)   I 2047-10-06T02:46:03.207    46.96   17.83x 133423.31   -13.22
A (IER)       I 2047-10-06T03:00:46.409    47.47   14.44x 122050.38   -12.51
B (OER)       I 2047-10-06T03:06:49.552    47.59   13.04x 117571.16   -12.16
B (IER)       I 2047-10-06T03:47:20.076    47.09    3.60x  91984.69    -8.44
 
Saturn        I 2047-10-06T03:51:35.137    46.90    2.61x  59887.00             -30.43    -35.66
Saturn        E 2047-10-06T05:29:26.349    36.89  -20.40   59804.30             -34.01    -39.46
 
B (IER)       E 2047-10-06T05:23:24.931 b  37.76  -18.98   91984.69     8.48
B (OER)       E 2047-10-06T06:03:37.140    31.45  -28.44  117571.16    12.28
A (IER)       E 2047-10-06T06:09:36.409    30.43  -29.84  122050.38    12.65
Encke (IEG)   E 2047-10-06T06:24:09.110    27.88  -33.24  133423.31    13.39
Encke (OEG)   E 2047-10-06T06:24:33.118    27.80  -33.34  133744.89    13.40
A (OER)       E 2047-10-06T06:28:17.779    27.13  -34.21  136774.40    13.56
F ring        E 2047-10-06T06:32:47.748    26.31  -35.26  140461.00    13.74