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This site supported in part by National Science Foundation grant AST-0908363 to J. Patterson.

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Thu 28 Apr 2011 UT 23:15
~ JD 2455680.47 ~

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A global network of small telescopes dedicated to photometry of cataclysmic variables.

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Current CBA News...

xmmu J1151-62
SS UMi, YY Dra, YY Sex
MASTER OT J094759.83+061044.4 - bright UGSU candidate, and other May stars
xmm1151-62, mainly
XMMU J115113.3-623730
(cba:chat) Keeping watch on the DQ Hers
status of dq hers right now
t pyx and TCP1537-24, mainly
TCP1537-24 again
GR Ori struts its stuff...
Recent News
website currently undergoing maintenance

Current CBA Data...

ab nor, may 23-24 (Berto Monard)
nr tra, may 23-24 (Berto Monard)
LX Ser (JD 436.633 - 436.708) (Joe Ulowetz)
HS 1813+6122 (JD 436.714 - 436.831) (Joe Ulowetz)
AM CVn (JD 6436.60 - 6436.78) (Shawn Dvorak)
IX Dra, 23 May 2013 (HJD 436.376 to 436.580) (Enrique de Miguel)
CSS J174033.5+414756, 23 May 2013 (HJD 436.430 to 436.585) (Enrique de Miguel)
HS1813+6122, 23 May 2013 (HJD 436.412 to 436.583) (Enrique de Miguel)
NY Ser, 22 May 2013 (HJD 435.380 to 435.675) (Enrique de Miguel)
CSS J174033.5+414756, 22 May 2013 (HJD 435.428 to 435.672) (Enrique de Miguel)
Recent Data
website currently undergoing maintenance

New to the CBA...?

New to CVs...?

This is a light curve of V803 Cen, as synthesized from observations in South Africa (J. Patterson), Chile (J. Kemp), New Zealand (S. Walker), and Australia (P. McGee in Adelaide and G. Garradd in Loomberah). The period is 23.7±0.2 hr. The true speed demon among the dwarf novae!

this web site varies periodically ~ design, ideas, and maintenance by CBA Hilo & CBA New York
This site supported in part by National Science Foundation grant AST-0908363 to J. Patterson.