OGLE-2019-BLG-1257

Tmax	2458713.085	±	2.135	(2019-08-17.59 UT)
tau	22.790	±	2.238
umin	1.409	±	0.042
Amax	1.156	±	0.012
Dmag	0.157	±	0.002
fbl	1.000	±	0.000
Ibl	18.552	±	0.002
I0	18.552	±	0.002

Last Epoch in data: 2458762.52513 (2019-10-06.03 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.