[Aavso-photometry] AAVSO Alert Notice 369 - U and B photometry errors

arne arne at aavso.org
Thu Jan 31 13:54:28 EST 2008


Dave Lane wrote:
> I noticed this once before with another object, but the photometry table 
> for AQ CMi is out-of-whack for B and U bands. It claims ridiculously 
> bright magnitudes for 3 of the stars in these bands. V seems ok, though.
> 
> I'm hoping to do a time series on this object soon after dark tonight 
> beginning about 23UT.
> 
I'm not sure what you mean here.  If I plot the AQ CMi field
(at least, at F-scale) and look at the photometry table, I don't
see *any* star with a U-band measure.  Can you give me more
information?
Arne


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