Image Details
Caption: Figure 3.
Summary of the Keck/NIRC2 observations. The target name and filter used are labeled in the upper right corner of each panel. All of the images are rotated such that north is up and the primary star is located at the center. The color scale is arbitrarily set to clearly show our detections. The ADI/RDI postprocessed panels (LSPM J0008+4918, LSPM J0044+0907, LSPM J0859+7257, LSPM J1717+1140, LSPM J1922+0702 (﹩L^{\prime} ﹩), LSPM J2043+0445, and LSPM J2338+3909) correspond to S/N maps after smoothing the output images by a Gaussian (σ = 3 pixel). For these data sets, the central star is masked by the algorithm. The faint companion candidates are indicated by white arrows, and detailed information about the detected companion candidates is summarized in Table 4.
© 2023. The Author(s). Published by the American Astronomical Society.