MOA 2021-BLG-120

Event Parameters

Internal ID:gb9-R-3-142813
Discovery date:2021-05-13T18:39:35
RA:17:59:52.27
Dec:-29:22:37.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88458 17:59:52.17 -29:22:37.83 16.68 ± 0.13 1.99
88531 17:59:52.35 -29:22:39.28 18.29 ± 0.14 2.14
88557 17:59:52.36 -29:22:41.24 18.87 ± 0.23 4.14
88603 17:59:52.42 -29:22:32.71 18.06 ± 0.18 4.90
88660 17:59:52.54 -29:22:36.02 18.75 ± 0.14 3.28
88709 17:59:52.65 -29:22:37.15 18.34 ± 0.13 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 18.92 ± 0.62 3.40
2460246.896 (2023-Oct-29.396) 23.00 ± 23.99 3.05
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.45
2460246.918 (2023-Oct-29.418) 19.27 ± 0.84 3.49
2460246.927 (2023-Oct-29.427) 17.94 ± 0.28 3.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459350.11 ± 0.01 UT (2021-May-15.61)
tE =11.29 ± 0.46 days
u0 =0.0898 ± 0.0043
Ibase =18.63 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice