Contents. planet: 8 - Neptune satellites: N1-Triton : 59 total number: 59 type: relative dates: 1909-1910 observatory: 000 - Royal Observatory, Greenwich References. (1913) Observations of the satellite of Neptune from photographs taken between 1909 November 22 and 1910 April 15 Greenwich, Royal Observatory. Monthly Notices of the Royal Astronomical Society, V. 73. P. 155. 1913MNRAS__73__155_ Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Greenwich M.T. reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: photograpihc telescope: 26-inch refractor observers: 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. Degrees of P (position angle) in degrees (999 if not given) 8. S (separation) in arcsec (-99.99 if not given) --------------------------------------- Year G.M.T. P month deg. S day h m s arcsec ---------------------------------------