OGLE-2018-BLG-0509

Tmax	2458209.311	±	0.118	(2018-03-31.81 UT)
tau	23.376	±	2.569
umin	0.281	±	0.045
Amax	3.659	±	0.549
Dmag	1.408	±	0.000
fbl	0.425	±	0.085
Ibl	19.136	±	0.002
I0	20.065	±	0.220

Last Epoch in data: 2458416.53879 (2018-10-25.04 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.