OGLE-2017-BLG-0490

Tmax	2457846.329	±	0.048	(2017-04-02.83 UT)
tau	38.588	±	4.202
umin	0.069	±	0.009
Amax	14.438	±	1.898
Dmag	2.899	±	0.000
fbl	0.115	±	0.016
Ibl	19.205	±	0.001
I0	21.557	±	0.149

Last Epoch in data: 2458055.50812 (2017-10-29.01 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.