MOA 2019-BLG-226

Event Parameters

Internal ID:gb5-R-3-118363
Discovery date:2019-05-23T13:51:24
RA:17:51:40.50
Dec:-29:20:28.47
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14840 17:51:40.20 -29:20:28.85 16.43 ± 0.07 4.78
14896 17:51:40.37 -29:20:26.01 14.88 ± 0.19 3.08
14914 17:51:40.40 -29:20:31.44 18.26 ± 0.07 4.18
15001 17:51:40.59 -29:20:31.16 17.40 ± 0.04 3.47
15130 17:51:40.87 -29:20:27.32 18.70 ± 0.07 4.57

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 20.14 ± 1.91 3.80
2460246.883 (2023-Oct-29.383) 99.99 ± 99.99 3.58
2460246.895 (2023-Oct-29.395) 99.99 ± 99.99 3.50
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.46
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.47

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

Single lens fit parameters

tmax =JD 2458627.09 ± 0.00 UT (2019-May-23.59)
tE =5.49 ± 0.47 days
u0 =0.0509 ± 0.0047
Ibase =19.64 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice