MOA 2023-BLG-443

Event Parameters

Internal ID:gb5-R-6-213202
Discovery date:2023-09-30T13:11:49
RA:17:55:19.39
Dec:-30:06:12.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
121077 17:55:19.52 -30:06:09.52 16.59 ± 0.17 4.82
121115 17:55:19.40 -30:06:14.70 17.05 ± 0.08 1.40
121138 17:55:19.33 -30:06:11.92 15.46 ± 0.04 1.73
121231 17:55:19.11 -30:06:10.15 15.32 ± 0.03 4.86
121249 17:55:19.08 -30:06:13.82 17.13 ± 0.10 3.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.73 ± 0.12 3.91
2460246.883 (2023-Oct-29.383) 16.82 ± 0.07 3.62
2460246.895 (2023-Oct-29.395) 16.71 ± 0.08 3.52
2460246.905 (2023-Oct-29.405) 16.73 ± 0.09 3.39
2460246.917 (2023-Oct-29.417) 16.55 ± 0.07 3.65

Calibration: I = 27.40 - 2.5 log10(ΔF + 13867.56)

Single lens fit parameters

tmax =JD 2460217.01 ± 0.05 UT (2023-Sep-29.51)
tE =45.53 ± 3.93 days
u0 =0.0250 ± 0.0042
Ibase =20.65 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice