MOA 2023-BLG-385

Event Parameters

Internal ID:gb19-R-10-19125
Discovery date:2023-08-17T19:11:05
RA:18:19:19.10
Dec:-24:56:08.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
101842 18:19:19.31 -24:56:08.38 18.02 ± 0.09 3.87
101929 18:19:19.12 -24:56:07.31 17.45 ± 0.08 2.54
101944 18:19:19.10 -24:56:13.95 18.52 ± 0.10 4.67
101987 18:19:18.99 -24:56:08.13 17.33 ± 0.08 1.71
101988 18:19:19.00 -24:56:10.32 17.15 ± 0.08 1.11
102010 18:19:18.96 -24:56:05.22 17.89 ± 0.07 4.71
102071 18:19:18.82 -24:56:06.19 17.90 ± 0.06 4.79

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 17.13 ± 0.02 2.55
2460239.943 (2023-Oct-22.443) 17.08 ± 0.07 3.56
2460244.878 (2023-Oct-27.378) 17.46 ± 0.12 4.44
2460245.873 (2023-Oct-28.373) 16.98 ± 0.08 3.59
2460246.872 (2023-Oct-29.372) 16.94 ± 0.07 3.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 12542.96)

Single lens fit parameters

tmax =JD 2460177.65 ± 0.09 UT (2023-Aug-21.15)
tE =27.22 ± 1.91 days
u0 =0.2392 ± 0.0292
Ibase =18.68 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice