MOA 2020-BLG-180

Event Parameters

Internal ID:gb5-R-8-112314
Discovery date:2020-07-24T17:53:19
RA:17:55:52.34
Dec:-29:15:21.78
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
122916 17:55:52.56 -29:15:21.20 18.29 ± 0.13 3.79
123015 17:55:52.37 -29:15:21.88 17.08 ± 0.10 1.17
123040 17:55:52.35 -29:15:19.43 18.95 ± 0.24 3.12
123141 17:55:52.09 -29:15:25.62 14.98 ± 0.03 4.34

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.14 ± 0.09 3.75
2460246.883 (2023-Oct-29.383) 17.04 ± 0.06 3.54
2460246.895 (2023-Oct-29.395) 17.19 ± 0.07 3.41
2460246.905 (2023-Oct-29.405) 17.10 ± 0.06 3.38
2460246.917 (2023-Oct-29.417) 17.08 ± 0.06 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 13440.02)

Single lens fit parameters

tmax =JD 2459056.45 ± 0.03 UT (2020-Jul-25.95)
tE =19.55 ± 1.33 days
u0 =0.1521 ± 0.0161
Ibase =19.40 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice