OGLE-2025-BLG-0831

Tmax	2460858.713	±	0.339	(2025-07-02.21 UT)
tau	59.782	±	4.806
umin	0.146	±	0.018
Amax	6.892	±	0.830
Dmag	2.048	±	0.183
fbl	0.950	±	0.133
Ibl	19.146	±	0.006
I0	19.202	±	0.152

Last Epoch in data: 2460859.59538 (2025-07-03.10 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.