MOA 2021-BLG-380

Event Parameters

Internal ID:gb5-R-8-122754
Discovery date:2021-09-10T12:50:15
RA:17:55:28.97
Dec:-29:21:53.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
135375 17:55:29.21 -29:21:52.55 16.66 ± 0.13 4.02
135434 17:55:29.06 -29:21:51.99 16.67 ± 0.11 2.71
135457 17:55:29.03 -29:21:55.83 16.60 ± 0.11 2.41
135554 17:55:28.89 -29:21:51.90 17.24 ± 0.18 2.15
135555 17:55:28.84 -29:21:56.87 15.25 ± 0.06 3.25
135578 17:55:28.81 -29:21:49.83 15.90 ± 0.07 4.52

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.76
2460246.883 (2023-Oct-29.383) 99.99 ± 99.99 3.55
2460246.895 (2023-Oct-29.395) 99.99 ± 99.99 3.35
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.36
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.48

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

Single lens fit parameters

tmax =JD 2459469.06 ± 0.01 UT (2021-Sep-11.56)
tE =19.97 ± 0.43 days
u0 =0.0269 ± 0.0007
Ibase =18.74 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice