MOA 2019-BLG-384

Event Parameters

Internal ID:gb15-R-9-11793
Discovery date:2019-08-17T15:43:06
RA:18:08:51.18
Dec:-25:15:13.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
4465 18:08:51.40 -25:15:15.40 16.67 ± 0.05 3.71
4487 18:08:51.37 -25:15:11.76 17.79 ± 0.05 4.40
4620 18:08:51.08 -25:15:14.52 18.41 ± 0.05 0.85
4666 18:08:50.96 -25:15:12.31 17.77 ± 0.06 3.40
4667 18:08:50.99 -25:15:18.57 18.67 ± 0.08 4.76
4734 18:08:50.84 -25:15:13.41 19.11 ± 0.10 4.37
4750 18:08:50.83 -25:15:16.66 18.67 ± 0.09 5.00

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 18.01 ± 0.14 3.79
2460245.866 (2023-Oct-28.366) 18.66 ± 0.23 3.36
2460245.909 (2023-Oct-28.409) 18.36 ± 0.27 3.55
2460246.865 (2023-Oct-29.365) 18.56 ± 0.24 3.63
2460246.912 (2023-Oct-29.412) 17.94 ± 0.20 3.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 3959.13)

Single lens fit parameters

tmax =JD 2458711.79 ± 0.01 UT (2019-Aug-16.29)
tE =10.77 ± 1.04 days
u0 =0.0599 ± 0.0117
Ibase =19.37 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice