MOA 2019-BLG-019

Event Parameters

Internal ID:gb15-R-9-10917
Discovery date:2019-02-08T17:47:59
RA:18:06:47.20
Dec:-25:17:14.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62130 18:06:47.06 -25:17:13.50 17.28 ± 0.12 1.83
62185 18:06:46.90 -25:17:17.15 15.73 ± 0.02 4.35

Last 5 photometry measurements

Observation dateI magseeing
2460570.866 (2024-Sep-17.366) 99.99 ± 99.99 3.43
2460570.937 (2024-Sep-17.437) 23.68 ± 20.63 3.20
2460571.012 (2024-Sep-17.512) 99.99 ± 99.99 3.86
2460572.904 (2024-Sep-19.404) 99.99 ± 99.99 4.14
2460572.958 (2024-Sep-19.458) 19.57 ± 1.08 5.22

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

Single lens fit parameters

tmax =JD 2458522.98 ± 0.06 UT (2019-Feb-8.48)
tE =8.14 ± 1.19 days
u0 =0.2908 ± 0.0568
Ibase =17.95 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice