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)
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Year Day time alpha err_ra delta err_d
Month h m s h m s mas deg ' '' mas
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