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
2460235.930 (2023-Oct-18.430) 17.55 ± 0.23 2.32
2460239.943 (2023-Oct-22.443) 17.07 ± 0.14 3.24
2460244.878 (2023-Oct-27.378) 17.29 ± 0.14 4.19
2460245.873 (2023-Oct-28.373) 17.35 ± 0.13 3.20
2460246.872 (2023-Oct-29.372) 17.48 ± 0.18 3.43

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