Assertion: star's position | /r/HasProperty | separated by 4.92 arcsec
Facets:
value: through the pa of 337.1°
type: LOCATION
Source sentences:
text: Observed stellar positions in 2019 are separated by 4.92 arcsec through the PA of 337.1°, increasing to 5.49 arcsec through 345.3° in 2020.