OGLE-2011-BLG-0831

Tmax	2455663.820	±	0.756	(2011-04-12.32 UT)
tau	9.553	±	0.835
umin	0.986	±	0.041
Amax	1.352	±	0.031
Dmag	0.327	±	0.004
fbl	1.000	±	0.000
Ibl	19.347	±	0.005
I0	19.347	±	0.005

Last Epoch in data: 2455860.50139 (2011-10-26.00 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.