Contents. planet: 8 - Neptune satellites: N1-Triton : 64 total number: 64 type: relative dates: 1908-1910 observatory: 786 - U.S. Naval Observatory, Washington References. Hall A. Jr. (1911) Observations and elements of the satellite of Neptune Astronomical Journal. V. 26. Iss. 622. P. 179-181. 1911AJ_____26__179H Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Paris M. T. reduction: no information coordinates: position angle and separation diff. refraction: not information receptor: micrometric telescope: 26-inch equatorial observers: Hall data included in standard data file: no Comments. Format. 1. Year of the moment of observation 2. Month of the moment of observation 3. Day of the moment of observation 4. Hour of the observation 5. Minute of the observation 6. Seconds of the observation 7. Degrees of P (position angle) in degrees (999 if not given) 8. S (separation) in arcsec (-99.99 if not given) -------------------------------------- Year P.M.T. P month deg. S day h m s arcsec --------------------------------------