OGLE-2026-BLG-0509

Tmax	2461180.091	±	0.065	(2026-05-19.59 UT)
tau	15.434	±	0.215
umin	0.284	±	0.003
Amax	3.630	±	0.032
Dmag	1.400	±	0.010
fbl	1.000	±	0.000
Ibl	19.610	±	0.002
I0	19.610	±	0.002

Last Epoch in data: 2461203.77763 (2026-06-12.28 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.