MOA 2022-BLG-383

Event Parameters

Internal ID:gb9-R-4-99981
Discovery date:2022-07-15T17:55:43
RA:17:58:54.94
Dec:-29:28:23.91
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148478 17:58:54.85 -29:28:23.12 16.55 ± 0.10 1.91
148522 17:58:54.98 -29:28:27.05 15.13 ± 0.22 3.86
148570 17:58:55.07 -29:28:23.15 16.57 ± 0.08 1.07
148571 17:58:55.04 -29:28:19.53 18.18 ± 0.14 3.99

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.53 ± 0.04 3.56
2460246.896 (2023-Oct-29.396) 16.46 ± 0.04 3.15
2460246.906 (2023-Oct-29.406) 16.55 ± 0.04 3.49
2460246.918 (2023-Oct-29.418) 16.57 ± 0.06 3.58
2460246.927 (2023-Oct-29.427) 16.47 ± 0.05 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 21557.58)

Single lens fit parameters

tmax =JD 2459790.21 ± 0.00 UT (2022-Jul-29.71)
tE =26.79 ± 0.25 days
u0 =0.0675 ± 0.0009
Ibase =17.86 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice