Saturn_2048-08-09T09_20_11.3300_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:58 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2048-08-09T09:17:05.730
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          : 4079186769028654976
2Mass ID (if available) : 18413460-2236139
ICRS Star Coord at Epoch: 18h 41m 34.58490s -22:36:14.12131s
RUWE (>1.4 is poor)     :   0.90
K magnitude             :  9.509
G magnitude             : 13.260
RP magnitude            : 12.205
BP magnitude            : 14.342
DUPflag                 : 0
Distance (au)           :  9.208
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -14.14
Sun-Target sep (deg)    :  142.79
Sun-Moon sep (deg)      :  146.80
B (ring opening deg)    :   25.75
PA of pole (deg)        :    6.24
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   0.267
C/A sky separation (km) :   1780.8
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 2048-08-09T06:48:45.596    44.97  -25.73  140461.00   -15.99
A (OER)       I 2048-08-09T06:52:36.233    45.29  -26.52  136774.40   -15.98
Encke (OEG)   I 2048-08-09T06:55:45.783    45.53  -27.16  133744.89   -15.98
Encke (IEG)   I 2048-08-09T06:56:05.904    45.56  -27.23  133423.31   -15.98
A (IER)       I 2048-08-09T07:07:57.687    46.37  -29.62  122050.38   -15.97
B (OER)       I 2048-08-09T07:12:38.118    46.64  -30.54  117571.16   -15.97
B (IER)       I 2048-08-09T07:39:21.365    47.62  -35.69   91984.69   -15.95
C (IER)       I 2048-08-09T07:57:39.310    47.72  -39.02   74490.58   -15.92
 
Saturn        I 2048-08-09T08:08:11.246    47.57  -40.86   60231.82              -9.42    -11.52
Saturn        E 2048-08-09T10:26:17.541    33.38  -54.72   60206.61              12.31     15.00
 
C (IER)       E 2048-08-09T10:34:05.924    32.09  -54.68   74490.58    15.68
B (IER)       E 2048-08-09T10:52:42.309    28.89  -54.18   91984.69    15.66
B (OER)       E 2048-08-09T11:19:59.121    23.90  -52.42  117571.16    15.61
A (IER)       E 2048-08-09T11:24:46.219    23.00  -52.00  122050.38    15.60
Encke (IEG)   E 2048-08-09T11:36:55.966    20.67  -50.79  133423.31    15.57
Encke (OEG)   E 2048-08-09T11:37:16.617    20.60  -50.76  133744.89    15.57
A (OER)       E 2048-08-09T11:40:31.211    19.97  -50.40  136774.40    15.56
F ring        E 2048-08-09T11:44:28.125    19.20  -49.95  140461.00    15.56