Sentences with phrase «large arcsecond»

Not exact matches

Subsequently, larger European and American radio interferometer arrays pinpointed it to within one - hundredth of an arcsecond, within a region about 100 light years in diameter.

All of these groups are ones containing at least 3 galaxies with an angular diameter larger than 100 arcseconds - a measure which is obviously biased towards closer groups.

By combining the light from four telescopes, the European Southern Observatory Very Large Telescope Interferometer (VLTI) delivers angular resolution at milli - arcsecond scale and astrometry at tens of micro-arcsecond.

Because TESS is designed to conduct a wide survey, its pixels span a large part of the sky — 21 arcseconds per pixel, to be exact.