MOA 2023-BLG-208

Event Parameters

Internal ID:gb19-R-1-25697
Discovery date:2023-05-22T17:42:51
RA:18:17:22.42
Dec:-24:56:11.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
53272 18:17:22.22 -24:56:12.66 18.29 ± 0.08 3.94
53306 18:17:22.29 -24:56:14.70 18.40 ± 0.07 4.75
53414 18:17:22.53 -24:56:12.50 19.09 ± 0.18 2.03
53415 18:17:22.53 -24:56:06.21 15.36 ± 0.03 4.90
53514 18:17:22.78 -24:56:11.89 17.84 ± 0.06 4.62

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 20.86 ± 0.82 2.77
2460239.943 (2023-Oct-22.443) 99.99 ± 99.99 3.75
2460244.878 (2023-Oct-27.378) 20.62 ± 1.72 4.44
2460245.873 (2023-Oct-28.373) 99.99 ± 99.99 3.57
2460246.872 (2023-Oct-29.372) 20.79 ± 1.73 3.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460085.96 ± 0.07 UT (2023-May-21.46)
tE =13.68 ± 1.39 days
u0 =0.1003 ± 0.0103
Ibase =19.88 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice