MOA 2019-BLG-419

Event Parameters

Internal ID:gb8-R-3-33741
Discovery date:2019-09-11T21:58:13
RA:17:57:23.29
Dec:-31:07:17.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14706 17:57:23.22 -31:07:17.68 15.82 ± 0.07 1.90
14784 17:57:23.32 -31:07:13.45 17.92 ± 0.12 3.32
14841 17:57:23.45 -31:07:15.58 18.70 ± 0.25 1.94
14882 17:57:23.54 -31:07:14.66 17.83 ± 0.10 3.43
14912 17:57:23.62 -31:07:18.10 16.42 ± 0.10 4.09

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 18.15 ± 0.22 3.28
2460245.921 (2023-Oct-28.421) 18.13 ± 0.36 3.65
2460246.858 (2023-Oct-29.358) 19.42 ± 0.84 3.45
2460246.891 (2023-Oct-29.391) 18.47 ± 0.34 3.52
2460246.925 (2023-Oct-29.425) 18.48 ± 0.43 3.35

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458738.47 ± 0.13 UT (2019-Sep-11.97)
tE =116.36 ± 64.81 days
u0 =0.0000 ± 0.0057
Ibase =24.51 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice