Contents. planet: 8 - Neptune satellites: N1-Triton : 29 total number: 29 type: relative dates: 1877-1877 observatory: 787 - U.S. Naval Obs., Washington Reference. Holden (1881) Results of observations of the satellites of Neptune. Astronomical and Meteorological Observations made at the U.S. Naval Observatory. V. 17. P. 231-231. 1881USNOM__17__231_ Informations. relative to: planet reference frame: astrometric centre of frame: topocentre epoch of equinox: Date time scale: Washington mean time reduction: no information coordinates: Position angle, Distance diff. refraction: no information receptor: visual telescope: Equatotial, D=26 inch observers: Holden data included in standard data file: no Comments. no information Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. Heure of the moment of observation 5. Minute of the moment of observation 6. Seconde of the moment of observation 7. N satellite 8. Position angle, degrees 9. Distance, arcsec -------------------------------------- Year N Pos.angle Dist. month day h m s sat degrees arcsec --------------------------------------