Contents.
planet: 6 - Saturn
satellites: S1-Mimas : 4,
S2-Enceladus : 26,
S3-Tethys : 48,
S4-Dione : 54,
S5-Rhea : 58,
S6-Titan : 60,
S7-Hyperion : 3,
S8-Iapetus : 59
total number: 312
type: absolute
dates: 1980-1980
observatory: 083 - Golosseevo-Kiev
Reference.
Izhakevich E.M. (1991)
Position photographic observations of satellites of
Saturn in the Main astronomical observatory of
Ukrainian Academie of Science in 1980.
Scientific paper deposited in All-russian institute of
scientific and technical information. No. 4553-B91.
P. 1-25.
1991PDRII4553_____I
Informations.
relative to: absolute
reference frame: astrometric
centre of frame: topocentre
epoch of equinox: J2000
time scale: UTC
reduction: Catalogue PPM
coordinates: absolute
diff. refraction: no information
receptor: photographic
telescope: Double long-focus astrograph, D = 400 mm,
F = 5500 mm and Double wide-field astrograph,
D = 400 mm, F = 2000 mm
observers: Izhakevich E. M.
data included in standard data file: no
Comments.
evaluation: The differences O-C(alpha)e, O-C(delta)e were
calculated by N.Emelianov with the theory by
Harper & Taylor.
With these O-C one have
alpha delta
M. (mean) -0.330" -0.050"
R.M.S. (root mean square) 0.477" 0.257"
Format.
1. Year of the moment of observation
2. Month of the moment of observation
3. Day of the moment of observation with decimals
4. Number of satellite (N sat)
5. Hour of right ascension (alpha, h)
6. Minute of right ascension (alpha, m)
7. Second of right ascension (alpha, s)
8. Degree of declination (delta, deg)
9. Minute of declination (delta, ' )
10. Second of declination (delta, '' )
11. O-C(alpha)e for alpha, arcsec
12. O-C(delta)e for delta, arcsec
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Year UT N alpha delta O-C(alpha)e O-C(delta)e
month day sat.
with decimals h m s deg ' '' arcsec
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