OGLE-2025-BLG-0257

Tmax	2460737.975	±	2.900	(2025-03-03.48 UT)
tau	44.995	±	3.344
umin	0.502	±	0.025
Amax	2.176	±	0.091
Dmag	0.844	±	0.045
fbl	1.000	±	0.000
Ibl	20.112	±	0.004
I0	20.112	±	0.004

Last Epoch in data: 2460859.84203 (2025-07-03.34 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.