MOA 2019-BLG-414

Event Parameters

Internal ID:gb5-R-9-140219
Discovery date:2019-09-09T19:32:17
RA:17:55:18.07
Dec:-29:02:04.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
131622 17:55:18.31 -29:02:03.26 15.70 ± 0.07 4.18
131657 17:55:18.20 -29:02:00.82 16.68 ± 0.09 4.85
131745 17:55:18.04 -29:02:05.55 15.57 ± 0.05 0.69
131765 17:55:17.99 -29:02:09.41 15.68 ± 0.08 4.70
131822 17:55:17.84 -29:02:07.55 16.32 ± 0.03 3.80
131846 17:55:17.78 -29:02:02.49 14.71 ± 0.05 4.16

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.58 ± 0.05 3.68
2460246.883 (2023-Oct-29.383) 15.62 ± 0.04 3.56
2460246.895 (2023-Oct-29.395) 15.55 ± 0.04 3.29
2460246.905 (2023-Oct-29.405) 15.51 ± 0.04 3.37
2460246.917 (2023-Oct-29.417) 15.46 ± 0.04 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 53752.66)

Single lens fit parameters

tmax =JD 2458837.11 ± 5.52 UT (2019-Dec-19.61)
tE =29.83 ± 3.15 days
u0 =3.2290 ± 0.4084
Ibase =11.92 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice