Contents. planet: 8 - Neptune satellites: N1-Triton : 989 total number: 989 type: relative dates: 1903-1922 observatory: 754 - Yerkes Observatory, Williams Bay References. 1. Barnard, E. E. (1906) Micrometrical observations of the satellite of Neptune at the oppositions of 1903-1904 Astronomical Journal. V. 25. Iss. 581. P. 41-42. 1906AJ_____25___41B 2. Barnard, E. E. (1907) Observations of the satellite of Neptune at the opposition of 1906-7 Astronomical Journal, V. 25. Iss. 596. P. 164-164. 1907AJ_____25__164B 3. Barnard, E. E. (1909) Observations of the satellite of Neptune at the oppositions 1907-8 and 1908-9, made with the 40-inch telescope Astronomische Nachrichten, volume 181. P. 321. 1909AN____181__321B 4. Barnard, E. E. (1910) Observations of the satellite of Neptune, 1909-1910 Astronomical Journal, V. 26. Iss. 617. P. 144-144. 1910AJ_____26__144B 5. Barnard, E. E. (1912) Observations of the satellite of Neptune, 1910-1912 Astronomical Journal, V. 27. Iss. 638. P. 111-112. 1912AJ_____27__111B 6. Barnard, E. E. (1913) Observations of the satellite of Neptune Astronomical Journal, V. 28. Iss. 649-650. P. 10-11. 1913AJ_____28___10B 7. Barnard, E. E. (1915) Observations of the satellite of Neptune Astronomical Journal, V. 29. Iss. 677. P. 39-39. 1915AJ_____29R__39B 8. Barnard, E. E. (1916) Observations of the satellite of Neptune Astronomical Journal, V. 30. Iss. 697. P. 2-4. 1916AJ_____30____2B 9. Barnard, E. E. (1917) Observations of the satellite of Neptune Astronomical Journal, V. 30. Iss. 720. P. 214-216. 1917AJ_____30R_214B 10.Barnard, E. E. (1919) Observations of the satellite of Neptune Astronomical Journal, V. 32. Iss. 757. P. 103-104. 1919AJ_____32__103B 11.Barnard, E. E. (1927) Micrometer observations of Neptune(prepared for publication by Mary R. Calvert) Astronomical Journal, V. 37. Iss. 879. P. 127-130. 1927AJ_____37__127B Informations. relative to: planet reference frame: apparent centre of frame: topocentre epoch of equinox: date time scale: Central Stand. Time reduction: no information coordinates: position angle and separation diff. refraction: no information receptor: photographs telescope: 40-inch refractor observers: Barnard data included in standard data file: no Comments Observation from 1 to 114 - reference 1 Observation from 115 to 163 - reference 2 Observation from 164 to 315 - reference 3 Observation from 316 to 399 - reference 4 Observation from 400 to 526 - reference 5 Observation from 527 to 588 - reference 6 Observation from 589 to 622 - reference 7 Observation from 623 to 686 - reference 8 Observation from 687 to 758 - reference 9 Observation from 759 to 852 - reference 10 Observation from 853 to 1006 - reference 11 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 6. Seconds of the observation 7. P (position angle) in degrees (999 if not given) 8. S (separation) in arcsec (-99.99 if not given) -------------------------------------- Year C.S.T. P month deg. S day h m s arcsec --------------------------------------