OGLE-2026-BLG-0640

Tmax	2461181.826	±	0.206	(2026-05-21.33 UT)
tau	96.208	±	21.313
umin	0.071	±	0.019
Amax	14.119	±	3.766
Dmag	1.642	±	0.336
fbl	0.270	±	0.074
Ibl	19.600	±	0.010
I0	21.023	±	0.299

Last Epoch in data: 2461234.76635 (2026-07-13.27 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 the 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.