Contents. planet: 8 - Neptune satellites: N1-Triton : 129 total number: 129 type: relative dates: 1899-1900 observatory: 786 - U.S. Naval Obs., Washington References. See T. J. J. (1900) Researches on the Orbit of the Satellite of Neptune Astronomische Nachrichten. V. 153. P. 257. 1900AN____153__257S relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Washington Mean Time reduction: no information coordinates: position angle and separation diff. refraction: not information receptor: micrometric telescope: 26-inch observers: See 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 with decimals 6. Degrees of P (position angle) in degrees (999 if not given) 7. S (separation) in arcsec (-99.99 if not given) ------------------------------------ Year W.M.T. P month deg. S day h m arcsec ------------------------------------