-
express even
smaller angles,
standard SI
prefixes can be emplo****; the
milliarcsecond (mas) and
microarcsecond (μas), for instance, are
commonly used in astronomy...
-
November 2013 Mutel, R. L.; Aller, H. D.; Phillips, R. B. (1981). "
Milliarcsecond structure of BL Lac
during outburst". Nature. 294 (5838): 236–238. Bibcode:1981Natur...
- components,
there is
polarized emission. However, when
viewed at a 5 GHz
milliarcsecond (mas) resolution, a
bright core is
found instead straddled by two other...
-
replaced photographic plates and
reduced optical uncertainties to one
milliarcsecond.[citation needed]
Stellar parallax remains the
standard for calibrating...
-
parallaxes for over a
hundred thousand stars with a
precision of
about a
milliarcsecond,
providing useful distances for
stars out to a few
hundred p****cs....
-
replaced photographic plates and
reduced optical uncertainties to one
milliarcsecond. This
technology made
astrometry less expensive,
opening the
field to...
- to take
measurements from 1989 and 1993 with the
accuracy of 0.97
milliarcseconds (970 microarcseconds), and it
obtained accurate measurements for stellar...
-
other than the Sun to be resolved, has an
angular diameter of only 50
milliarcseconds (mas).
Doppler imaging which produces maps of the
surfaces of stars...
- has
dimensions of
angle per time,
typically arcseconds per year or
milliarcseconds per year.
Knowledge of the
proper motion, distance, and
radial velocity...
- astronomy. At the
highest frequencies,
synthesised beams less than 1
milliarcsecond are possible. The pre-eminent VLBI
arrays operating today are the Very...
