MOA 2019-BLG-416

Event Parameters

Internal ID:gb2-R-1-41591
Discovery date:2019-09-10T14:25:11
RA:17:51:39.95
Dec:-33:54:37.12
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
10065 17:51:39.77 -33:54:35.64 18.69 ± 0.15 3.18
10080 17:51:39.77 -33:54:39.10 18.49 ± 0.14 4.02
10137 17:51:40.02 -33:54:36.29 17.93 ± 0.06 0.38
10173 17:51:40.12 -33:54:33.68 18.47 ± 0.10 3.36
10183 17:51:40.14 -33:54:40.86 15.31 ± 0.13 4.92

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 17.70 ± 0.11 3.84
2460246.904 (2023-Oct-29.404) 17.91 ± 0.17 3.64
2460246.932 (2023-Oct-29.432) 17.55 ± 0.18 4.22
2460246.936 (2023-Oct-29.436) 17.47 ± 0.15 3.85
2460246.939 (2023-Oct-29.439) 17.60 ± 0.16 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 6109.42)

Single lens fit parameters

tmax =JD 2458739.10 ± 0.04 UT (2019-Sep-12.60)
tE =103.12 ± 9.78 days
u0 =0.0230 ± 0.0027
Ibase =20.56 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice