| 440 Theodora |
Result | Rotation Period : 0.201167 +/- 0.000010 day Amplitude : 0.761 +/- 0.005 mag, |
 |
||
| Observational date: 2010-Dec, 20, 22, 28, 29 2011-Jan, 02, 03,
04, 06 (8 nights) Zero time of the graph: 2010 Dec, 20.30000 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 : |
||