MOA 2020-BLG-002

Event Parameters

Internal ID:gb5-R-3-119890
Discovery date:2020-02-11T05:42:28
RA:17:53:16.06
Dec:-29:14:40.87
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
58981 17:53:15.91 -29:14:40.63 16.63 ± 0.08 2.65
59046 17:53:16.03 -29:14:36.90 16.02 ± 0.14 3.62
59076 17:53:16.10 -29:14:40.13 16.92 ± 0.14 0.15
59137 17:53:16.23 -29:14:40.99 16.37 ± 0.19 1.88
59168 17:53:16.31 -29:14:42.99 18.02 ± 0.53 3.92

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.99 ± 0.12 3.68
2460246.883 (2023-Oct-29.383) 16.82 ± 0.07 3.46
2460246.895 (2023-Oct-29.395) 16.85 ± 0.08 3.40
2460246.905 (2023-Oct-29.405) 16.95 ± 0.10 3.38
2460246.917 (2023-Oct-29.417) 16.91 ± 0.10 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 15516.72)

Single lens fit parameters

tmax =JD 2458889.41 ± 0.00 UT (2020-Feb-9.91)
tE =24.53 ± 0.10 days
u0 =0.0381 ± 0.0002
Ibase =16.40 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice