Contents.
planet: 8 - Neptune
satellites: N2-Nereid : 5
total number: 5
type: relative
dates: 1987-1987
observatory: 809 - European Southern Observatory, La Silla
Reference.
Landgraf W. (1988)
Neptune II (Nereid).
IAU Circ. N 4542. P. 1.
1988IAUC_4542____1L
Informations.
relative to: 0 - Neptune
1 - Triton
reference frame: astrometric
centre of frame: topocentre
epoch of equinox: 1950.0
time scale: UTC
reduction: no information
coordinates: X, Y
diff. refraction: no information
receptor: photographic
telescope: 1 - reflector, D = 2.2 m
2 - GPO
observers: Landgraf W.
data included in standard data file: no
Comments.
Format.
1. Number of satellite (N sat)
2. Number of reference body (0 - Neptune, 1 - Triton)
3. Year of the moment of observation
4. Month of the moment of observation
5. Day of the moment of observation with decimals,
5. X, arcsec
6. Y, arcsec
7. Number of telescope (N tel, see above)
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N N Year UT
sat. ref. month day with X Y N
body decimals arcsec arcsec tel
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