OGLE-2018-BLG-1643

Tmax	2458371.139	±	0.056	(2018-09-09.64 UT)
tau	18.235	±	1.668
umin	0.150	±	0.019
Amax	6.730	±	0.820
Dmag	2.070	±	0.000
fbl	0.253	±	0.035
Ibl	18.846	±	0.001
I0	20.337	±	0.151

Last Epoch in data: 2458416.52389 (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.