OGLE-2018-BLG-1661

Tmax	2458370.683	±	0.225	(2018-09-09.18 UT)
tau	25.927	±	6.733
umin	0.159	±	0.056
Amax	6.366	±	2.201
Dmag	2.010	±	0.001
fbl	0.220	±	0.087
Ibl	19.031	±	0.003
I0	20.677	±	0.433

Last Epoch in data: 2458404.53215 (2018-10-13.03 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.