OGLE-2017-BLG-0221

Tmax	2457830.768	±	0.017	(2017-03-18.27 UT)
tau	47.538	±	2.445
umin	0.017	±	0.001
Amax	60.497	±	3.675
Dmag	4.454	±	0.000
fbl	0.413	±	0.025
Ibl	20.099	±	0.003
I0	21.059	±	0.068

Last Epoch in data: 2458048.49773 (2017-10-22.00 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.