MOA 2021-BLG-412

Event Parameters

Internal ID:gb9-R-3-147675
Discovery date:2021-10-01T13:34:14
RA:17:59:58.21
Dec:-29:05:38.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
184140 17:59:58.00 -29:05:40.46 18.81 ± 0.49 4.00
184241 17:59:58.24 -29:05:37.55 18.11 ± 0.22 0.84
184368 17:59:58.40 -29:05:41.12 16.74 ± 0.15 3.52

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.87 ± 0.13 3.40
2460246.896 (2023-Oct-29.396) 18.02 ± 0.16 3.08
2460246.906 (2023-Oct-29.406) 18.11 ± 0.17 3.41
2460246.918 (2023-Oct-29.418) 17.97 ± 0.17 3.54
2460246.927 (2023-Oct-29.427) 18.05 ± 0.21 3.54

Calibration: I = 27.40 - 2.5 log10(ΔF + 5209.55)

Single lens fit parameters

tmax =JD 2459494.25 ± 0.01 UT (2021-Oct-6.75)
tE =29.38 ± 0.82 days
u0 =0.0205 ± 0.0009
Ibase =19.41 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice