OGLE-2017-BLG-1670

Tmax	2458001.594	±	0.059	(2017-09-05.09 UT)
tau	27.253	±	2.813
umin	0.066	±	0.009
Amax	15.067	±	2.014
Dmag	2.945	±	0.000
fbl	0.305	±	0.042
Ibl	20.011	±	0.002
I0	21.301	±	0.152

Last Epoch in data: 2458053.51668 (2017-10-27.02 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.