OGLE-2017-BLG-1520

Tmax	2457986.788	±	0.160	(2017-08-21.29 UT)
tau	25.385	±	2.338
umin	0.413	±	0.060
Amax	2.576	±	0.334
Dmag	1.027	±	0.000
fbl	0.252	±	0.052
Ibl	17.905	±	0.000
I0	19.403	±	0.223

Last Epoch in data: 2458057.50527 (2017-10-31.01 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.