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
2460611.907 (2024-Oct-28.407) 16.86 ± 0.08 4.95
2460611.918 (2024-Oct-28.418) 17.65 ± 0.70 5.23
2460614.862 (2024-Oct-31.362) 17.18 ± 0.23 5.26
2460614.868 (2024-Oct-31.368) 17.03 ± 0.13 5.09
2460614.872 (2024-Oct-31.372) 16.89 ± 0.08 4.61

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