Contents.
planet: 5 - Jupiter
satellites: J1 - Io : 69,
J2 - Europa : 11,
J3 - Ganymede : 96,
J4 - Callisto : 24
total number: 200
type: relative
dates: 1997-1997
observatory: see observatories list in the reference
Reference.
Vasundhara R., Arlot J.-E., Lainey V., Thuillot W. (2003)
Astrometry from mutual events of Jovian satellites in 1997.
Astronomy and Astrophysics. V. 410. P. 337-341.
2003A&A___410__337V
Informations.
relative to: reference body is an occulted or eclipsed satellite.
reference frame: astrometric
centre of frame: topocenter for mutual occultation
or heliocenter for mutual eclipse
epoch of equinox: J2000
time scale: UTC
reduction: from mutual occultations and eclipses
coordinates: X, Y (topocentric for mutual occultation
or heliocentric for mutual eclipse)
diff. refraction: no information
receptor: photometric (see the relevant article)
telescope: See in the publication
observers: See in the publication
data included in standard data file: no
Comments.
Data are deduced from the photometric observations
of the mutual occultations and eclipses made during
the international campaign in 1997.
The description of these astrometric data is given
in the relevant article (see Reference).
The coordinates of the observatories can be found in
(Arlot J.-E., Thuillot W., Ruatti C. and 61 co-autors. A&A, 2006, 451, 733-737)
Format.
1. The type of the phenomenon (eclipse or occultation) including the
satellite numbers. The type of phenomenon is coded as n_a o n_p
or n_a e n_p for a mutual occultation or eclipse, respectively.
Here n_a is the number of the occulting or eclipsing satellite
and n_p is the number of the occulted or eclipsed satellite.
2. Day of observation
3. Month of observation
4. Year of observation
5. Hour of the astrometric data (UTC)
6. Minute of the astrometric data (UTC)
7. Seconde of the astrometric data with decimals (UTC)
8. Shift of the computed curve along the time axis required to fit the observations (DX), km
9. Impact paramerter (IP), km
10. O-C of Impact paramerter (O-C,IP), km
11. Delta(alpha)*cos(delta) (X), arcsec
12. Delta(delta) (Y), arcsec
13. The orbital longitude of the occulting/eclipsing satellite,
geocentric for occultations and heliocentric for eclipses (F1)
14. The orbital longitude of the occulted/eclipsed satellite,
geocentric for occultations and heliocentric for eclipses (F2)
15. Observatory name.
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Type Year Time Shift IP O-C
month UTC along IP X Y F1 F2 Observatory name
day h m s km km km arcsec arcsec deg deg
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