Saturn_2047-06-24T06_17_19.4400_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:45 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-06-24T06:21:43.040
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          : 4069867613342031872
2Mass ID (if available) : 18021868-2221592
ICRS Star Coord at Epoch: 18h 02m 18.69103s -22:21:59.33978s
RUWE (>1.4 is poor)     :   1.45
K magnitude             :  9.016
G magnitude             : 13.627
RP magnitude            : 12.448
BP magnitude            : 15.113
DUPflag                 : 0
Distance (au)           :  9.030
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.18
Sun-Target sep (deg)    :  178.15
Sun-Moon sep (deg)      :  169.70
B (ring opening deg)    :   26.45
PA of pole (deg)        :    5.56
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   5.976
C/A sky separation (km) :  39142.0
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 2047-06-24T05:08:24.147     3.58x  -1.81x 140461.00   -16.65
A (OER)       I 2047-06-24T05:12:07.316     4.37x  -2.60x 136774.40   -16.39
Encke (OEG)   I 2047-06-24T05:15:13.527     5.03   -3.25x 133744.89   -16.15
Encke (IEG)   I 2047-06-24T05:15:33.455     5.10   -3.32x 133423.31   -16.12
A (IER)       I 2047-06-24T05:27:42.852     7.67   -5.87  122050.38   -15.01
B (OER)       I 2047-06-24T05:32:46.858     8.73   -6.93  117571.16   -14.45
B (IER)       I 2047-06-24T06:09:40.994 b  16.30  -14.46   91984.69    -7.86
 
Saturn        I 2047-06-24T05:44:55.659    11.25   -9.44   59635.37             -41.93    -47.54
Saturn        E 2047-06-24T06:58:42.152    25.78  -23.91   59917.58             -29.71    -34.88
 
B (IER)       E 2047-06-24T07:04:06.836    26.78  -24.90   91984.69     7.93
B (OER)       E 2047-06-24T07:40:40.386    33.14  -31.28  117571.16    14.59
A (IER)       E 2047-06-24T07:45:41.283    33.96  -32.10  122050.38    15.17
Encke (IEG)   E 2047-06-24T07:57:42.613    35.86  -34.01  133423.31    16.31
Encke (OEG)   E 2047-06-24T07:58:02.308    35.91  -34.06  133744.89    16.34
A (OER)       E 2047-06-24T08:01:06.302    36.38  -34.54  136774.40    16.59
F ring        E 2047-06-24T08:04:46.729    36.93  -35.10  140461.00    16.86