MOA 2021-BLG-383

Event Parameters

Internal ID:gb10-R-8-77259
Discovery date:2021-09-15T11:16:40
RA:18:01:26.29
Dec:-27:25:08.75
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
50395 18:01:26.60 -27:25:09.20 16.20 ± 0.10 4.90
50538 18:01:26.39 -27:25:06.65 15.73 ± 0.05 3.45
50564 18:01:26.32 -27:25:13.91 19.83 ± 0.22 4.82
50660 18:01:26.14 -27:25:09.35 15.75 ± 0.04 1.43
50661 18:01:26.15 -27:25:12.79 18.56 ± 0.18 3.81
50686 18:01:26.13 -27:25:05.15 17.71 ± 0.09 4.60

Last 5 photometry measurements

Observation dateI magseeing
2460572.885 (2024-Sep-19.385) 15.72 ± 0.03 4.68
2460572.891 (2024-Sep-19.391) 15.69 ± 0.01 3.26
2460572.931 (2024-Sep-19.431) 15.72 ± 0.02 4.04
2460572.943 (2024-Sep-19.443) 15.74 ± 0.02 4.11
2460572.953 (2024-Sep-19.453) 15.71 ± 0.01 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 45666.74)

Single lens fit parameters

tmax =JD 2459474.66 ± 0.06 UT (2021-Sep-17.16)
tE =33.03 ± 1.89 days
u0 =0.0985 ± 0.0083
Ibase =19.74 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice