OGLE-2026-BLG-0509

Tmax	2461180.253	±	0.048	(2026-05-19.75 UT)
tau	66.063	±	9.560
umin	0.036	±	0.006
Amax	27.976	±	4.577
Dmag	1.548	±	0.195
fbl	0.117	±	0.019
Ibl	19.615	±	0.002
I0	21.942	±	0.179

Last Epoch in data: 2461344.51685 (2026-10-31.02 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.