Contents.
planet: 7 - Uranus
satellites: U1-Ariel :1710,
U2-Umbriel :1987,
U3-Titania :2588,
U4-Oberon :2928,
U5-Miranda : 584
total number: 9797
type: absolute
dates: 1992-2011
observatory: 874 - Itajuba (Pico dos Dias Observatory)
Reference.
Camargo J.I.B., Magalhaes F.P. et al. (2015)
Astrometry of the main satellites of Uranus: 18 years of observations
Astronomy & Astrophysics. V. 582. P. A8.
2015A%26A___582A___8C
Informations.
relative to: absolute
reference frame: astrometric
centre of frame: topocenter
epoch of equinox: J2000
time scale: UTC
reduction: ICRF (UCAC4)
coordinates: absolute
diff. refraction: no information
receptor: CCD
telescope: 0.6m Zeiss telescope
0.6m Boller&Chivens telescope
1.6m Perkin-Elmer telescope
observers: J.I.B. Camargo, F.P. Magalhaes, R. Vieira-Martins, M. Assafin, F. Braga-Ribas, A. Dias-Oliveira,
G. Benedetti-Rossi, A.R. Gomes-Junior, A.H. Andrei, D.N. da Silva Neto
data included in standard data file: no
Comments.
Some of the data published in Camargo J. et al. (2015) coincide with those published in 2003 by C. Veiga
(The Astronomical Journal. Vol. 125. No. 5. P. 2714-2720) and available at um0007.txt.
Such observations were excluded from um0007.txt.
Format.
1. Index of satellite.
2. UTC instant of the satellite position (JD)
3. Observed topocentric hour of right ascension
4. Observed topocentric minute of right ascension
5. Observed topocentric second of right ascension
6. Observed topocentric degree of declination
7. Observed topocentric arcminute of declination
8. Observed topocentric arcsecond of declination
9. Error in right ascension (RA), mas
10. Error in declination (Decl), mas
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sat Date, JD R.A. - ICRS - Declination Error,mas
h m s deg ' '' (RA)(Decl)
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