The newly released UCAC4 quotes APASS magnitudes (B V g r and i) for large numbers of stars. But lots of the quoted magnitudes are brighter than magnitude 10 and I thought from the APASS documentation that this means they would be saturated. Can they still be used with confidence?
Martin Nicholson - Shropshire, UK
Links:
[1] http://www.aavso.org/forums/about-aavso/general-aavso-discussion
