MOA 2019-BLG-181

Event Parameters

Internal ID:gb9-R-2-178335
Discovery date:2019-04-24T14:48:55
RA:17:57:47.49
Dec:-28:56:12.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10456 17:57:47.80 -28:56:11.42 15.58 ± 0.19 3.62

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 21.20 ± 1.55 3.48
2460246.896 (2023-Oct-29.396) 21.61 ± 2.61 3.20
2460246.906 (2023-Oct-29.406) 19.41 ± 0.32 3.38
2460246.918 (2023-Oct-29.418) 20.13 ± 0.82 3.56
2460246.927 (2023-Oct-29.427) 19.49 ± 0.47 3.19

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

Single lens fit parameters

tmax =JD 2458598.30 ± 0.05 UT (2019-Apr-24.80)
tE =10.60 ± 0.82 days
u0 =0.0605 ± 0.0066
Ibase =18.94 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice