OGLE-2017-BLG-0687

Tmax	2457946.744	±	0.065	(2017-07-12.24 UT)
tau	44.168	±	1.179
umin	0.770	±	0.032
Amax	1.572	±	0.044
Dmag	0.491	±	0.000
fbl	0.679	±	0.051
Ibl	14.122	±	0.000
I0	14.543	±	0.082

Last Epoch in data: 2458054.50661 (2017-10-28.01 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.