OGLE-2013-BLG-0831

Tmax	2456442.691	±	0.002	(2013-05-30.19 UT)
tau	3.025	±	0.021
umin	0.296	±	0.003
Amax	3.484	±	0.037
Dmag	1.355	±	0.000
fbl	0.928	±	0.013
Ibl	16.013	±	0.000
I0	16.094	±	0.015

Last Epoch in data: 2456594.50470 (2013-10-29.00 UT)

Click here to download gzipped tar file containing full data set for this event
(including map.dat: O-IV VI map (CMD) or I-band map of the finding chart field).

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.
  If V-band database is available also the CMD of the finding chart field is displayed.
  
       

• 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.