OGLE-2017-BLG-0647

Tmax	2457904.738	±	0.111	(2017-05-31.24 UT)
tau	31.927	±	2.137
umin	0.199	±	0.020
Amax	5.089	±	0.492
Dmag	1.767	±	0.001
fbl	0.647	±	0.075
Ibl	19.019	±	0.003
I0	19.492	±	0.128

Last Epoch in data: 2458057.51343 (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.