MOA 2021-BLG-437

Event Parameters

Internal ID:gb10-R-10-66045
Discovery date:2021-10-15T13:09:14
RA:18:00:59.01
Dec:-26:46:57.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
37980 18:00:59.08 -26:47:01.88 19.15 ± 0.10 4.32
38005 18:00:58.99 -26:46:57.94 18.92 ± 0.07 0.36
38084 18:00:58.74 -26:47:00.98 17.02 ± 0.03 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 18.87 ± 0.20 3.69
2460572.931 (2024-Sep-19.431) 18.69 ± 0.20 4.18
2460572.943 (2024-Sep-19.443) 18.51 ± 0.25 4.48
2460572.953 (2024-Sep-19.453) 19.14 ± 0.25 3.74
2460575.918 (2024-Sep-22.418) 99.99 ± 99.99 5.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 2472.86)

Single lens fit parameters

tmax =JD 2459511.51 ± 0.22 UT (2021-Oct-24.01)
tE =38.97 ± 1.51 days
u0 =0.2774 ± 0.0186
Ibase =18.29 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice