value	unc_up	unc_lo	author	ref	method
2.83	nan	nan	Brinsfield	2008MPBu...35..179B	Lightcurve
2.83	nan	nan	Pal	2020ApJS..247...26P	Lightcurve
2.83	nan	nan	Hanus	2013A&A...559A.134H	Model
2.83	nan	nan	Martikainen	2021A&A...649A..98M	Model