Contents.
planet: 8 - Neptune
satellites: N5 - Despina : 6,
N6 - Galatea : 17,
N7 - Larissa : 13,
N8 - Proteus : 39
total number: 75
type: relative
dates: 1997-1997
observatory: 250 - Hubble Space Telescope
Reference.
Pascu D., Rohde J. R., Seidelmann P. K.,
Wells E. N., Hershey John L., Storrs A. D.,
Zellner B. H., Bosh A. S., Currie D. G., (2004)
Hubble Space Telescope Astrometric Observations and Orbital
Mean Motion Corrections for the Inner Satellites of Neptune.
The Astronomical Journal. V. 127. N. 5. P. 2988-2996.
2004AJ____127_2988P
Informations.
relative to: planet
reference frame: astrometric
centre of frame: geocentre
epoch of equinox: J2000
time scale: UTC
reduction: no information
coordinates: X, Y
diff. refraction: no information
receptor: CCD
telescope: HST
observers: HST
data included in standard data file: no
Comments.
no information
Format.
1. Number of satellite (N sat) : 5 - N5, 6 - N6, 7 - N7, 8 - N8.
2. Year of the moment of observation
3. Month of the moment of observation
4. Day of the moment of observation
5. Hour of the moment of observation
6. Minutes of the moment of observation
7. Secondes of the moment of observation
8. X, arcsec
9. Y, arcsec
10. Separation (Sep), arcsec
11. Position angle, degrees
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Year hour X Y Sep Position
N month minutes arcsec arcsec arcsec angle
sat day sec degrees
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