MOA 2019-BLG-043

Event Parameters

Internal ID:gb19-R-8-7616
Discovery date:2019-02-25T16:29:04
RA:18:20:59.22
Dec:-25:24:45.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1082 18:20:59.06 -25:24:43.70 16.26 ± 0.11 2.60
1195 18:20:58.87 -25:24:46.97 19.53 ± 0.26 4.69
913 18:20:59.42 -25:24:42.19 16.30 ± 0.06 4.94
967 18:20:59.26 -25:24:44.92 17.72 ± 0.14 1.35
994 18:20:59.24 -25:24:48.52 14.53 ± 0.02 3.09

Last 5 photometry measurements

Observation dateI magseeing
2460570.824 (2024-Sep-17.324) 17.24 ± 0.12 3.41
2460570.902 (2024-Sep-17.402) 17.22 ± 0.15 3.53
2460570.973 (2024-Sep-17.473) 17.24 ± 0.20 3.70
2460571.042 (2024-Sep-17.542) 17.32 ± 0.17 4.12
2460572.911 (2024-Sep-19.411) 17.24 ± 0.11 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 7419.93)

Single lens fit parameters

tmax =JD 2458524.04 ± 2.98 UT (2019-Feb-9.54)
tE =108.14 ± 21.11 days
u0 =0.0870 ± 0.0299
Ibase =19.22 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice