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
2460572.941 (2024-Sep-19.441) 18.77 ± 0.55 3.66
2460572.952 (2024-Sep-19.452) 19.37 ± 0.66 3.85
2460572.964 (2024-Sep-19.464) 99.99 ± 99.99 4.94
2460573.025 (2024-Sep-19.525) 17.82 ± 0.65 4.51
2460575.916 (2024-Sep-22.416) 16.25 ± 0.50 4.72

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