usnoGMin		14.	# Minimum model g' mag for usno matching sample
usnoGMax		22.	# Maximum model g' mag for usno matching sample
usnoNGBins		32	# Number of bins in g' histograms
usnoDistanceMax		60      # Maximum proper motion in usno proper motion
				# histograms (arcsec/century)
usnoNDistanceBins	150	# Number of bins in usno distance histograms
usnoNAngleBins		180	# Number of bins in usno angle histograms