MOA 2019-BLG-116

Event Parameters

Internal ID:gb12-R-3-5591
Discovery date:2019-04-02T19:26:27
RA:18:03:23.13
Dec:-31:03:47.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14736 18:03:22.81 -31:03:47.23 18.28 ± 0.12 4.81
14804 18:03:22.96 -31:03:46.37 17.42 ± 0.06 2.93
14832 18:03:23.04 -31:03:50.42 18.01 ± 0.21 4.15
14897 18:03:23.12 -31:03:42.59 18.52 ± 0.12 4.44
14947 18:03:23.22 -31:03:50.37 18.00 ± 0.11 3.74
14948 18:03:23.24 -31:03:47.08 17.07 ± 0.11 0.90
15065 18:03:23.44 -31:03:46.63 16.89 ± 0.06 3.62

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 17.03 ± 0.10 4.21
2460245.869 (2023-Oct-28.369) 17.04 ± 0.06 3.35
2460245.912 (2023-Oct-28.412) 17.03 ± 0.09 3.36
2460246.868 (2023-Oct-29.368) 17.06 ± 0.08 3.52
2460246.916 (2023-Oct-29.416) 16.99 ± 0.09 3.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 13589.39)

Single lens fit parameters

tmax =JD 2458578.99 ± 0.02 UT (2019-Apr-5.49)
tE =13377.38 ± 12418.51 days
u0 =0.0002 ± 0.0026
Ibase =27.11 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice