Contents. planet: 8 - Neptune satellites: N1-Triton : 18 total number: 18 type: relative dates: 1889 observatory: 780 - Leander McCormick Observatory References. Stone O., Parrish N. M. (1892) Observations of the satellite of Neptune. Astronomical Journal. V. 12. Iss. 276. P. 90-90. 1892AJ_____12___90P Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Leander McCormick mean time reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: micrometric telescope: 26-inch equatorial observers: Ormond Stone, Parrish 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. Moment of observation, hours 5. Moment of observation, min 6. P (position angle) in degrees (999 if not given) 7. S (separation) in arcsec (-99.99 if not given) ------------------------------ Year Time P month deg. S day h m arcsec ------------------------------