Contents. planet: 8 - Neptune satellites: N1-Triton : 60 total number: 60 type: relative dates: 1899-1900, 1902, 1907 observatory: 000 - Royal Observatory, Greenwich References. 1. Christie, William Henry Maloney (1901) Observations of the Satellite of Neptune, from Photographs taken with the 26-inch Refractor of the Thompson Equatorial in the Years 1899 and 1900. Greenwich Observations in Astronomy, Magnetism and Meteorology made at the Royal Observatory, Series 2. Vol. 61. P. D240-D243. 1901GOAMM__61D_240C 2. Christie, William Henry Maloney (1904) Observations of the Satellite of Neptune from Photographs taken with the 26-Inch Refractor of the Thompson Equatorial in the Year 1902. Greenwich Observations in Astronomy, Magnetism and Meteorology made at the Royal Observatory, Series 2. Vol. 64. P. G59-G61. 1904GOAMM__64G__59C 3. Christie, William Henry Maloney (1909) Observations of the Satellite of Neptune from Photographs taken with the 26-inch Refractor of the Thomspon Equatorial, During the Opposition, 1906-7. Greenwich Observations in Astronomy, Magnetism and Meteorology made at the Royal Observatory, Series 2. Vol. 69. P. G207-G211. 1909GOAMM__69G_207C Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: no information time scale: Greenwich Mean Time reduction: no information coordinates: position angle and distance diff. refraction: no information receptor: micrometric, photographs telescope: 26-inch Refractor of the Thompson Equatorial observers: no information data included in standard data file: no Comments Observations from 1 to 7 were taken from [1] Observations from 8 to 58 were taken from [2] Observations from 59 to 60 were taken from [3] The observations before 28.09.1899 given in [1] were ignored since they had been added to the NSDB earlier (see nm0058.txt) Most observations from [3] were also ignored by the same reason (see nm0040.txt) Format. 1. Year of the date of observation 2. Month of the date of observation 3. Day of the date of observation 4. Hour of the date of observation 5. Minute of the date of observation 6. Second of the date of observation 7. P (position angle) in degrees 8. S (separation) in arcsecs (-99.99 if not given) ----------------------------------- Year G.M.T. P S month deg. arcsec day h m s -----------------------------------