OGLE-2017-BLG-0621

Tmax	2457867.160	±	0.024	(2017-04-23.66 UT)
tau	5.935	±	0.514
umin	0.258	±	0.032
Amax	3.972	±	0.475
Dmag	1.498	±	0.000
fbl	0.535	±	0.083
Ibl	18.763	±	0.001
I0	19.442	±	0.169

Last Epoch in data: 2458056.49392 (2017-10-29.99 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.