OGLE-2011-BLG-0640

Tmax	2455695.231	±	0.475	(2011-05-13.73 UT)
tau	56.374	±	13.138
umin	0.240	±	0.077
Amax	4.255	±	1.300
Dmag	1.572	±	0.001
fbl	0.096	±	0.037
Ibl	18.341	±	0.002
I0	20.886	±	0.422

Last Epoch in data: 2455870.52107 (2011-11-05.02 UT)

Click here to download gzipped tar file containing full data set for this event.

Go to main EWS page where info on other events can be found.

• Finding chart (available also in FITS format (without cross) and Postscript).
  The image size is 2' x 2', North is up and East is to the left.
  
  

• Full span light curve (available also in Postscript format)
  
  

• Event light curve (available also in Postscript format)
  
  

• Photometry data file containing 5 columns: Hel.JD, I magnitude, magnitude error, seeing estimation (in pixels - 0.26"/pixel) and sky level.