MOA 2019-BLG-426

Event Parameters

Internal ID:gb16-R-1-24618
Discovery date:2019-09-19T19:31:19
RA:18:11:14.33
Dec:-28:37:55.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
47519 18:11:14.18 -28:37:54.59 18.47 ± 0.19 2.68
47520 18:11:14.16 -28:37:50.94 17.57 ± 0.10 4.80
47656 18:11:14.43 -28:37:51.01 16.28 ± 0.03 3.77
47674 18:11:14.49 -28:37:57.14 17.16 ± 0.04 3.18
47695 18:11:14.53 -28:37:54.47 17.77 ± 0.09 2.23

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 99.99 ± 99.99 3.53
2460245.939 (2023-Oct-28.439) 99.99 ± 99.99 3.77
2460246.866 (2023-Oct-29.366) 99.99 ± 99.99 3.64
2460246.913 (2023-Oct-29.413) 21.11 ± 2.24 3.49
2460246.937 (2023-Oct-29.437) 99.99 ± 99.99 4.00

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

Single lens fit parameters

tmax =JD 2458750.25 ± 0.02 UT (2019-Sep-23.75)
tE =22.28 ± 1.13 days
u0 =0.0349 ± 0.0059
Ibase =18.45 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice