Contents. planet: 8 - Neptune satellites: N1 - Triton : 943 total number: 943 type: absolute dates: 1996-2006 observatory: 337 - Sheshan, formerly Zo-Se Reference. Qiao R. C., Yan Y. R., Shen K. X., Dourneau G., Xi X. J., Cheng X., Wang S. H., Tang Z. H., Liu J. R. (2007) Monthly Notices of the Royal Astronomical Society. V. 376. P. 1707-1710. 2007MNRAS_376_1707Q Informations. relative to: absolute reference frame: astrometric centre of frame: topocentre epoch of equinox: J2000 time scale: UTC reduction: Catalogue UCAC2 coordinates: absolute diff. refraction: no information receptor: CCD telescope: 1.56 m reflector observers: Qiao R. C., Yan Y. R., Shen K. X., Dourneau G., Xi X. J., Cheng X., Wang S. H., Tang Z. H., Liu J. R. data included in standard data file: no Comments. Format. 1. Year of observation 2. Month of observation 3. Day of observation with decimals (UTC) 4. Hour of right ascension (alpha, h) 5. Minute of right ascension (alpha, m) 6. Second of right ascension (alpha, s) 7. Degree of declination (delta, deg) 8. Minute of declination (delta, ' ) 9. Second of declination (delta, '' ) ------------------------------------------- Year day alpha delta month (UTC) h m s deg ' '' -------------------------------------------