OGLE-2022-BLG-0257

Tmax	2459800.091	±	0.479	(2022-08-08.59 UT)
tau	11.707	±	1.069
umin	0.730	±	0.023
Amax	1.629	±	0.035
Dmag	0.530	±	0.008
fbl	1.000	±	0.000
Ibl	18.814	±	0.012
I0	18.814	±	0.012

Last Epoch in data: 2460015.83230 (2023-03-12.33 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 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.