OGLE-2015-BLG-1731

Tmax	2457233.255	±	0.089	(2015-07-29.75 UT)
tau	8.602	±	0.283
umin	0.172	±	0.009
Amax	5.863	±	0.302
Dmag	1.920	±	0.000
fbl	1.000	±	0.000
Ibl	20.236	±	0.002
I0	20.236	±	0.002

Last Epoch in data: 2457329.52020 (2015-11-03.02 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.