MOA 2019-BLG-437

Event Parameters

Internal ID:gb2-R-7-10910
Discovery date:2019-10-05T19:47:57
RA:17:56:39.34
Dec:-34:47:58.36
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
16278 17:56:39.66 -34:47:57.72 15.37 ± 0.04 4.81
16393 17:56:39.41 -34:47:55.78 17.87 ± 0.11 3.57
16451 17:56:39.27 -34:47:59.79 16.69 ± 0.07 0.96

Last 5 photometry measurements

Observation dateI magseeing
2460573.012 (2024-Sep-19.512) 16.52 ± 0.08 4.91
2460573.015 (2024-Sep-19.515) 16.71 ± 0.05 4.06
2460574.027 (2024-Sep-20.527) 16.99 ± 0.12 4.97
2460574.040 (2024-Sep-20.540) 16.50 ± 0.06 4.54
2460575.929 (2024-Sep-22.429) 16.25 ± 0.15 4.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 19195.53)

Single lens fit parameters

tmax =JD 2458760.55 ± 0.03 UT (2019-Oct-4.05)
tE =21.69 ± 3.40 days
u0 =0.0440 ± 0.0121
Ibase =20.45 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice