OGLE-2017-BLG-0861

Tmax	2457903.684	±	0.247	(2017-05-30.18 UT)
tau	17.062	±	0.544
umin	0.481	±	0.006
Amax	2.256	±	0.025
Dmag	0.884	±	0.002
fbl	1.000	±	0.000
Ibl	19.386	±	0.004
I0	19.386	±	0.004

Last Epoch in data: 2458054.50661 (2017-10-28.01 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.