MOA 2021-BLG-180

Event Parameters

Internal ID:gb5-R-10-140734
Discovery date:2021-06-10T22:15:22
RA:17:56:00.80
Dec:-28:37:08.98
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
83191 17:56:01.01 -28:37:09.68 16.39 ± 0.10 3.57
83207 17:56:00.98 -28:37:06.95 16.59 ± 0.04 4.16
83286 17:56:00.82 -28:37:10.36 16.97 ± 0.04 1.24
83392 17:56:00.56 -28:37:09.66 17.44 ± 0.07 2.64

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.98 ± 0.17 3.99
2460246.883 (2023-Oct-29.383) 16.74 ± 0.07 3.68
2460246.895 (2023-Oct-29.395) 16.79 ± 0.09 3.59
2460246.905 (2023-Oct-29.405) 16.95 ± 0.11 3.62
2460246.917 (2023-Oct-29.417) 16.90 ± 0.11 3.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 14804.71)

Single lens fit parameters

tmax =JD 2459396.76 ± 0.10 UT (2021-Jul-1.26)
tE =39.73 ± 0.96 days
u0 =0.0356 ± 0.0005
Ibase =17.55 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice