自転周期 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "自転周期" in Japanese language version.

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Clabon Walter Allen and Arthur N. Cox (2000). Allen's Astrophysical Quantities. Springer. pp. 296. ISBN 0387987460
Clabon Walter Allen and Arthur N. Cox (2000). Allen's Astrophysical Quantities. Springer. pp. 308. ISBN 0387987460

Aoki, the ultimate source of these figures, uses the term "seconds of UT1" instead of "seconds of mean solar time". Aoki, et al., "The new definition of Universal Time", Astronomy and Astrophysics 105 (1982) 359–361.
Chamberlain, Matthew A.; Sykes, Mark V.; Esquerdo, Gilbert A. (2007). “Ceres lightcurve analysis – Period determination”. Icarus 188: 451–456. doi:10.1016/j.icarus.2006.11.025.

Rotation and pole position for the Sun and planets Rotation period in days is 360° divided by the coefficient of d.