Contents.
planet: 7 - Uranus
satellites: U1-Ariel : 474,
U2-Umbriel : 462,
U3-Titania : 558,
U4-Oberon : 732,
U5-Miranda : 476
total number: 2702
type: absolute
dates: 1982-1991
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: geocenter
epoch of equinox: J2000
time scale: UTC
reduction: ICRF
coordinates: absolute
diff. refraction: no information
receptor: CCD
telescope: 0.6m Zeiss telescope
0.6m Boller&Chivens telescope
1.6m Perkin-Elmer telescope
observers: Veiga C.H., Vieira Martins R., Andrei Alexandre H.
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. Julian date for the mean instant of the observation
3. Hour of right ascension
4. Minute of right ascension
5. Second of right ascension
6. Degree of declination
7. Arcminute of declination
8. Arcsecond of declination
9. Right ascension uncertainty Error(RA), mas
10. Declination uncertainty Error(Decl), mas
11. Right ascension geocentric to topocentric (multiplied by the cosine of the Declination).
12. Declination geocentric to topocentric
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sat Date, JD R.A. - ICRF - Declination Error RAtop DEtop
h m s deg ' '' (RA)mas (Decl)mas mas mas
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