MOA 2019-BLG-403

Event Parameters

Internal ID:gb5-R-5-195435
Discovery date:2019-09-02T17:08:51
RA:17:53:57.03
Dec:-30:02:58.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
71246 17:53:56.88 -30:02:57.70 17.37 ± 0.07 2.78
71299 17:53:57.02 -30:02:53.83 16.11 ± 0.03 4.72
71321 17:53:57.09 -30:03:02.83 16.09 ± 0.05 4.88
71322 17:53:57.07 -30:03:00.54 16.31 ± 0.06 2.45
71337 17:53:57.13 -30:02:57.48 14.66 ± 0.04 1.02
71452 17:53:57.36 -30:02:55.52 14.15 ± 0.04 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 14.61 ± 0.02 3.79
2460246.883 (2023-Oct-29.383) 14.61 ± 0.02 3.51
2460246.895 (2023-Oct-29.395) 14.58 ± 0.01 3.49
2460246.905 (2023-Oct-29.405) 14.57 ± 0.02 3.27
2460246.917 (2023-Oct-29.417) 14.57 ± 0.02 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 124279.64)

Single lens fit parameters

tmax =JD 2458734.79 ± 0.02 UT (2019-Sep-8.29)
tE =2.75 ± 0.02 days
u0 =1.9956 ± 0.0210
Ibase =12.60 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice