Table 1: Astrometry and photometry for $\gamma $ Cep A and B.
Obs date Telescope PA O-C separation O-C $\Delta K$
HJD instrument $[^{\circ}]$ $[^{\circ}]$ [arcsec] [mas] [mag]
2453932.046 Subaru 8.3 m CIAO $256.91 \pm 0.27$ -0.20 $0.870 \pm 0.005$ -0.005 $6.28 \pm 0.24$
2453989.520 CA 3.5 m $\Omega $ Cass $256.16 \pm 0.35$ +0.09 $0.891 \pm 0.006$ +0.005 $6.28 \pm 0.13$
2453990.514 CA 3.5 m $\Omega $ Cass $256.39 \pm 0.34$ +0.33 $0.887 \pm 0.005$ +0.001 $6.12 \pm 0.11$

Remark: Observed minus computed (O-C) residuals are explained in Sect. 3.

Source LaTeX | All tables | In the text