MOA 2019-BLG-269

Event Parameters

Internal ID:gb9-R-9-107349
Discovery date:2019-06-22T14:46:44
RA:18:01:27.24
Dec:-28:57:57.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
119366 18:01:27.28 -28:57:57.50 16.03 ± 0.18 1.18
119501 18:01:27.08 -28:57:56.37 15.43 ± 0.06 2.05
119584 18:01:26.91 -28:58:00.07 15.35 ± 0.04 4.60

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.84 ± 0.04 3.54
2460246.896 (2023-Oct-29.396) 15.86 ± 0.04 3.26
2460246.906 (2023-Oct-29.406) 15.90 ± 0.05 3.50
2460246.918 (2023-Oct-29.418) 15.86 ± 0.05 3.54
2460246.927 (2023-Oct-29.427) 15.92 ± 0.07 3.67

Calibration: I = 27.40 - 2.5 log10(ΔF + 35285.80)

Single lens fit parameters

tmax =JD 2458668.01 ± 0.03 UT (2019-Jul-3.51)
tE =249.76 ± 20.93 days
u0 =0.0263 ± 0.0026
Ibase =20.58 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice