OGLE-2017-BLG-1221

Tmax	2457974.330	±	0.065	(2017-08-08.83 UT)
tau	69.675	±	2.693
umin	0.136	±	0.007
Amax	7.419	±	0.371
Dmag	2.176	±	0.000
fbl	0.253	±	0.014
Ibl	18.566	±	0.001
I0	20.059	±	0.060

Last Epoch in data: 2458054.49895 (2017-10-28.00 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.