OGLE-2017-BLG-1309

Tmax	2457968.217	±	0.007	(2017-08-02.72 UT)
tau	21.583	±	0.287
umin	0.064	±	0.001
Amax	15.597	±	0.282
Dmag	2.983	±	0.000
fbl	0.341	±	0.006
Ibl	17.732	±	0.000
I0	18.899	±	0.019

Last Epoch in data: 2458056.49956 (2017-10-30.00 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.