Table 2: Astrometric errors for the $L^\prime$ $\approx$ 14 stars, given the DC positioning error (Table 1) and the StarFinder accuracy (Fig. 1).
Date Apr. 24 Apr. 25 Jun. 13 Aug. 10 Sep. 20

$\sigma_\alpha$ (mas) 8 8 8 8 8

$\sigma_\delta$ (mas) 11 11 10 8 7

**Table 2:** Astrometric errors for the $L^\prime$ $\approx$ 14 stars, given the DC positioning error (Table 1) and the StarFinder accuracy (Fig. 1).
Date	Apr. 24	Apr. 25	Jun. 13	Aug. 10	Sep. 20
$\sigma_\alpha$ (mas)	8	8	8	8	8
$\sigma_\delta$ (mas)	11	11	10	8	7

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data reduction
	3 Astrometry and photometry
	4 Results
	5 Discussion
	References