OGLE-2017-BLG-0817

Tmax	2457897.693	±	0.188	(2017-05-24.19 UT)
tau	56.522	±	4.280
umin	0.255	±	0.029
Amax	4.012	±	0.430
Dmag	1.508	±	0.001
fbl	0.442	±	0.060
Ibl	18.310	±	0.002
I0	19.195	±	0.149

Last Epoch in data: 2458048.50361 (2017-10-22.00 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.