OGLE-2017-BLG-0020

Tmax	2457796.466	±	0.325	(2017-02-11.97 UT)
tau	72.905	±	3.607
umin	0.155	±	0.012
Amax	6.507	±	0.503
Dmag	2.033	±	0.000
fbl	0.513	±	0.045
Ibl	19.535	±	0.002
I0	20.261	±	0.096

Last Epoch in data: 2458057.50375 (2017-10-31.00 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.