OGLE-2018-BLG-0643

Tmax	2458230.919	±	0.272	(2018-04-22.42 UT)
tau	6.643	±	0.229
umin	1.968	±	0.017
Amax	1.064	±	0.002
Dmag	0.067	±	0.000
fbl	1.000	±	0.000
Ibl	16.737	±	0.000
I0	16.737	±	0.000

Last Epoch in data: 2458416.53725 (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.