OGLE-2017-BLG-1304

Tmax	2457967.332	±	0.034	(2017-08-01.83 UT)
tau	17.103	±	0.560
umin	0.258	±	0.013
Amax	3.971	±	0.187
Dmag	1.497	±	0.000
fbl	0.806	±	0.048
Ibl	18.723	±	0.001
I0	18.958	±	0.066

Last Epoch in data: 2458057.50739 (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.