OGLE-2017-BLG-0931

Tmax	2457911.480	±	0.031	(2017-06-06.98 UT)
tau	16.450	±	1.053
umin	0.120	±	0.011
Amax	8.345	±	0.739
Dmag	2.304	±	0.000
fbl	0.554	±	0.053
Ibl	18.245	±	0.002
I0	18.886	±	0.105

Last Epoch in data: 2458029.52416 (2017-10-03.02 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.