OGLE-2017-BLG-0642

Tmax	2457882.894	±	0.489	(2017-05-09.39 UT)
tau	19.845	±	0.938
umin	0.514	±	0.020
Amax	2.132	±	0.067
Dmag	0.822	±	0.004
fbl	1.000	±	0.000
Ibl	19.996	±	0.007
I0	19.996	±	0.007

Last Epoch in data: 2458056.50618 (2017-10-30.01 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.