See data from DS23 at http://stupendous.rit.edu/tass/data/ds23/gsc_00081-01056.dat
John Greaves:
This one is a tester. It may just be a DSCTC star of less than 0.1 V range and _very_ roughly 0.1 day period. Very difficult to tell. Hipparcos (HIP 20705) detected some small and unidentifiable variability in this G0 star with absolute mag around +4.7 (very Sol like values).