Contents. planet: 6 - Saturn satellites: S1-Mimas : 361 S2-Enceladus: 427 S3-Tethys : 489 S4-Dione : 483 S6-Titan : 218 S7-Hiperion : 74 S8-Iapetus : 7 total number: 2059 type: relative dates: 1995-1999 observatory: 874 - Itajuba (Laboratorio Nacional de Astrofisica, Brazil) Reference. Veiga C. H., Vieira Martins R., Vienne A., Thuillot W., Arlot J.-E. (2003) CCD astrometric observations of Saturnian satellites. Astronomy and Astrophysics. V. 400. P. 1095-1101. 2003A&A___400_1095V Informations. relative to: S3-Tethys : 20 S4-Dione : 151 S5-Rhea : 1863 S6-Titan : 25 reference frame: astrometric centre of frame: geocentre epoch of equinox: J2000 time scale: UTC reduction: see reference coordinates: X, Y diff. refraction: removed receptor: CCD telescope: 1.6 m Ritchey-Chretien reflector, F=15.8 m. observers: Veiga C. H., Vieira Martins R. data included in standard data file: no Comments. Format. -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 3 I3 --- Opp Opposition year code number (1=1874 to 122=1999) 5- 8 I4 yr Obs.Y Year of Observation 10- 11 I2 --- Obs.M Month of observation 13- 22 F10.7 d Obs.D UTC date of observation (DD.ddddddd) 24- 29 F6.3 s TT-UTC TT-UTC to the nearest tenth of second 31- 33 I3 --- Obs [874] Observatory code (Laboratorio Nacional de Astrofisica, Brazil) 35- 37 I3 --- Ref [303] Reference code catalog (we have chosen 303 for the present observations) 39 I1 --- ObsType [0/1] Observation type 0=RA, DE; 1={Delta}RA*cosDE, {Delta}DE (1) 41- 43 A3 --- Objs Subject satellite, reference satellite (2) 45 I1 --- f_Obs1 [1] Flag of presence of the first coordinate 46 I1 --- f_Obs2 [1] Flag of presence of the second coordinate 49- 60 F12.7 --- Obs1 First coordinate (3) 63- 74 F12.7 --- Obs2 Second coordinate (3) 76 I1 --- Sys [0/2] Reference system (4) 78 I1 --- Frame [0/2] Reference frame (5) 80- 86 F7.3 arcsec O-C1 ?=999.999 First residual of observations computed with TASS1.7 (6) 88- 94 F7.3 arcsec O-C2 ?=999.999 Second residual of observations computed with TASS1.7 (6) 97 I1 --- Nsat Number of the satellite used as reference in the computation of O-C (2) 100 I1 --- n_NSerie [0/1] 0 for no meaning and 1 when the frame was not used in the computation of the scale and the direction of the series 102-103 I2 --- NSerie Number of the series, the scale and orientation are the same for all observations of one series 105-113 F9.3 pix Xpos ?=99999.999 Original X coordinate 115-123 F9.3 pix Ypos ?=99999.999 Original Y coordinate -------------------------------------------------------------------------------- Note (1): Observation type: 0: RA, DE 1: {Delta}RA*cosDE, {Delta}DE 2: {Delta}RA, {Delta}DE 3: position angle, separation Note (2): Satellite numbers: 0 for Saturn, 1 to 8 for S1 to S8, 12 for Helene, 13 for Telesto, 14 for Calypso, C for the center of the plate which is not a physical object. Note (3): Obs1 and Obs2 are in arcsec but in degree when Sat = C* When Obstype=0, Obs1=RA, Obs2=DE When ObsType=1, Obs1={Delta}RA*cosDE,Obs2={Delta}DE Note (4): Reference system code: 0: mean equator and equinox B1950, 1: true equator and equinox of date of observation, 2: mean equator and equinox of J2000 Note (5): Reference frame code: 0: topocentric, 1: geocentric, 2: heliocentric Note (6): Residuals of observations: 999.999 when the residuals are not computed 888.888 when the residuals are greater than 100 in absolute value --------------------------------------------------------------------------------