| 556 Phyllis |
Result | Rotation Period : 0.178787 +/- 0.000016 day Amplitude : 0.222 +/- 0.005 mag, |
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| Observational date: 2008-Oct, 13 Nov, 01 05 14 ( 4nights) Zero time of the graph: 2008 Oct, 13.37000 day (UT) Observational site: Hamanowa Astronomical Observatory (fukushima-pref, Japan) Telescope : Pellow telescope (D=400mm fl=1800mm Newtonian F=4.5 CCD camera : SBIG ST-8 Filter system : Idas-R (UBVRI) Dark and Flat : Dark-frame and Flat-field were corrected. Light time : corrected. Remarks : |
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