OGLE-2018-BLG-1257

Tmax	2458312.587	±	0.019	(2018-07-13.09 UT)
tau	12.405	±	1.715
umin	0.066	±	0.011
Amax	15.129	±	2.407
Dmag	2.950	±	0.000
fbl	0.217	±	0.036
Ibl	20.159	±	0.003
I0	21.817	±	0.184

Last Epoch in data: 2458416.52236 (2018-10-25.02 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.