Contents. planet: 6 - Saturn satellites: S9 - Phoebe : 6 total number: 6 type: absolute dates: 2017-2019 observatory: Hamamatsu, Japan: 137°44'23.0" E, 34°43'07.0" N, 17m Miharu, Japan: 140°26'04.2" E, 37°25'36.7" N, 274m Cerro Pahon, Chile: 70°44'21.7" W, 30°14'16.9" S, 2693.9m Penrith Obs., Australia: 150°44'29.9" E, 33°45'43.5" S, 58m Rockhampton, Australia: 150°30'01.6" E, 23°16'10.1" S, 50m Yass, Australia: 148°58'35.14" E, 34°51'51.17" S, 535m Casleo, Argentina: 69°17'44.9" W, 31°47'55.6" S, 2552m References. Gomes-Júnior A. R. et al. (2020) The first observed stellar occultations by the irregular satellite Phoebe (Saturn IX) and improved rotational period. Monthly Notices of the Royal Astronomical Society. Vol. 492. P. 770–781. 2020MNRAS_492__770G Informations. relative to: absolute reference frame: astrometric centre of frame: geocentre epoch of equinox: J2000 time scale: UTC reduction: Gaia DR2 coordinates: absolute diff. refraction: no information receptor: CCD telescope: Hamamatsu, Japan: Schmidt Cass., 25 cm, f/9.3 + WAT-120+0.534/0.534s GHS-OSD Miharu, Japan: Newtonian, 13 cm, f/5 + WAT-120+0.534/0.534s GHS-OSD Cerro Pahon, Chile: SOAR, 420 cm, f/16 + Raptor 0.2/0.2s GPS Penrith Obs., Australia: Ritchey-Chretien, 60 cm, f/10 + Grasshopper Express 1.0/1.0s ADVS Rockhampton, Australia: SCT, 30 cm, f/10 + Watec 910BD 1.28/1.28s IOTA-VTI Yass, Australia: Planewave CDK20, 50.8 cm, f/4.4 + QHY174M-GPS 2.0/2.0s In-camera GPS Casleo, Argentina: Jorge Sahade, 215 cm, f/8.5 + Versarray 2048B, Roper Scientific 0.5/2.0s GPS observers: Hamamatsu, Japan: Minoru Owada Miharu, Japan: Katsumasa Hosoi Cerro Pahon, Chile: J. I. B. Camargo, A. R. Gomes-Júnior Penrith Obs., Australia: Tony Barry, Ain De Horta, David Giles, Rob Horvat, Darren Maybour Rockhampton, Australia: Stephen Kerr Yass, Australia: William Hanna Casleo, Argentina: Luis A. Mammana, Eduardo F. Lajús data included in standard data file: no Comments. Astrometric positions were obtained from six stellar occultations by Phoebe 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 (time, h) 5. Minutes of the date of observation (time, m) 6. Seconds of the date of observation (time, s) 7. Hour of right ascension (alpha, h) 8. Minute of right ascension (alpha, m) 9. Second of right ascension (alpha, s) 10. Uncertainty of right ascension (err_RA, mas) 11. Degree of declination (delta, deg) 12. Minute of declination (delta, ' ) 13. Second of declination (delta, '' ) 14. Uncertainty of declination (err_d, mas) ------------------------------------------------------------------- Year Day time alpha err_ra delta err_d Month h m s h m s mas deg ' '' mas -------------------------------------------------------------------