MOA 2023-BLG-124

Event Parameters

Internal ID:gb13-R-4-92543
Discovery date:2023-04-16T21:08:33
RA:18:05:20.59
Dec:-29:38:59.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72330 18:05:20.32 -29:38:57.88 14.80 ± 0.05 4.60
72402 18:05:20.48 -29:39:00.56 17.65 ± 0.15 2.41
72503 18:05:20.63 -29:38:59.16 18.20 ± 0.22 0.24
72504 18:05:20.64 -29:38:54.72 18.88 ± 0.24 4.83
72562 18:05:20.76 -29:39:01.51 18.91 ± 0.18 2.78
72584 18:05:20.79 -29:38:59.38 18.71 ± 0.10 2.11
72691 18:05:20.99 -29:38:58.07 16.14 ± 0.07 4.98

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 18.34 ± 0.21 3.27
2460245.920 (2023-Oct-28.420) 17.77 ± 0.16 3.64
2460246.857 (2023-Oct-29.357) 17.96 ± 0.16 3.47
2460246.890 (2023-Oct-29.390) 17.76 ± 0.14 3.51
2460246.924 (2023-Oct-29.424) 17.92 ± 0.24 3.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 4808.39)

Single lens fit parameters

tmax =JD 2460060.46 ± 0.00 UT (2023-Apr-25.96)
tE =92.82 ± 2.99 days
u0 =0.0008 ± 0.0001
Ibase =19.72 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice