-
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...
-
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...
- the
symbol as for
arcsecond when they state: "However
astronomers use
milliarcsecond,
which they
denote mas, and microarcsecond, μas,
which they use as units...
- to take
measurements from 1989 and 1993 with the
accuracy of 0.97
milliarcseconds (970 microarcseconds), and it
obtained accurate measurements for stellar...
-
measured changes in
gyroscope spin axis
orientation to
better than 0.5
milliarcseconds (1.4×10−7 degrees, or
about 2.4×10−9 radians) over a one-year period...
-
measurement is the
milliarcsecond (mas),
equivalent to 10×10−3 arcseconds.
Stars with
angular diameters larger than 13
milliarcseconds are included. Constellation...
- astronomy. At the
highest frequencies,
synthesised beams less than 1
milliarcsecond are possible. The pre-eminent VLBI
arrays operating today are the Very...
