fixing the example [skip ci]
@@ -210,8 +210,8 @@ constraints on the columns of the returned tables by mean of the ``column_filter
>>> from astroquery.vizier import Vizier
>>> import astropy.units as u
- >>> import astropy.coordinates as coord
- >>> result = Vizier.query_region(coordinates.SkyCoord.from_name('M81'),
+ >>> from astropy.coordinates import SkyCoord
+ >>> result = Vizier.query_region(SkyCoord.from_name('M81'),
radius=10*u.arcmin,
catalog='I/345/gaia2',
column_filters={'Gmag': '<19'})
