OGLE-2017-BLG-1240

Tmax	2457962.923	±	0.130	(2017-07-28.42 UT)
tau	37.977	±	2.941
umin	0.264	±	0.029
Amax	3.880	±	0.411
Dmag	1.472	±	0.001
fbl	0.445	±	0.061
Ibl	18.970	±	0.002
I0	19.849	±	0.151

Last Epoch in data: 2458057.51036 (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.