MOA 2019-BLG-002

Event Parameters

Internal ID:gb8-R-9-21996
Discovery date:2019-02-03T00:47:26
RA:18:01:43.37
Dec:-30:39:57.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
120576 18:01:43.48 -30:39:56.80 14.87 ± 0.03 2.54
120615 18:01:43.42 -30:40:02.31 17.73 ± 0.13 4.52
120665 18:01:43.32 -30:39:57.92 14.78 ± 0.03 0.22
120754 18:01:43.12 -30:39:55.41 15.86 ± 0.03 3.87
120794 18:01:43.04 -30:39:56.75 16.08 ± 0.04 4.00

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 14.81 ± 0.02 3.56
2460245.921 (2023-Oct-28.421) 14.76 ± 0.03 3.65
2460246.858 (2023-Oct-29.358) 14.77 ± 0.02 3.63
2460246.891 (2023-Oct-29.391) 14.76 ± 0.02 3.74
2460246.925 (2023-Oct-29.425) 14.79 ± 0.02 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 111583.51)

Single lens fit parameters

tmax =JD 2458525.99 ± 0.03 UT (2019-Feb-11.49)
tE =24.03 ± 0.31 days
u0 =0.4298 ± 0.0076
Ibase =14.96 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice