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Z Tau

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hhu's picture
hhu
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Joined: 2010-07-23

 

I think that the current observers of Z Tau, visual and CCD, must read this article:

 

http://www.aavso.org/files/webpublications/ejaavso/v37n2/101.pdf

 

It's clear that they all are estimating the close companion of Z Tau.

 

See current lightcurve:

 

http://www.aavso.org/lcg/plot?auid=000-BBK-328&starname=Z%20TAU&lastdays=700&start=&stop=2456184.222967685&obscode=&obscode_symbol=2&obstotals=yes&calendar=calendar&forcetics=&grid=on&visual=on&uband=on&bband=on&v=on&pointsize=1&width=800&height=450&mag1=&mag2=&mean=&vmean=

 

 

regards, Hubert

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484