OGLE-2013-BLG-1831

Tmax	2456581.675	±	8.441	(2013-10-16.18 UT)
tau	146.868	±	8.642
umin	0.723	±	0.018
Amax	1.641	±	0.028
Dmag	0.538	±	0.002
fbl	1.000	±	0.000
Ibl	19.145	±	0.003
I0	19.145	±	0.003

Last Epoch in data: 2456586.53546 (2013-10-21.04 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.