Sentences with phrase «arcsec separation»
The contrast one can reach with IRDIS is of the order of 2 \ times 10 ^ -LCB--6 -RCB- $ at 0.5 arcsec separation from the central star.
https://arxiv.org/ Not exact matches
Imaging reveals a slightly fainter companion to KELT - 22A that is likely bound, with a projected separation of 6 \ arcsec ($ \ sim $ 1400 AU).
The further application of the angular differential imaging procedure on these data should allow us to improve the contrast by one order of magnitude down to around 7 $ \ times $ $ 10 ^ -LCB--7 -RCB- $ at a separation of 0.3 arcsec.