Contents. planet: 8 - Neptune satellites: N1-Triton : 31 total number: 31 type: relative dates: 1883-1884 observatory: 007 - Paris References. Henry P., Boinot A., Sy F. (1886) Observations des satellites de Mars, Uranus et Neptune. Bulletin Astronomique. Serie I. V. 3. P. 488-493. 1886BuAsI___3__488H Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Paris Mean Time reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: micrometric telescope: no information observers: Henry, Boinot, Sy 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 moment of observation 5. Minute of the moment of observation 6. Seconde of the moment of observation 7. P (position angle) in degrees (999 if not given) 8. S (separation) in arcsec (-99.99 if not given) ---------------------------------------- Year P month deg. S day h m s arcsec ----------------------------------------