MOA 2019-BLG-432

Event Parameters

Internal ID:gb14-R-3-68268
Discovery date:2019-09-21T15:33:04
RA:18:05:34.39
Dec:-27:27:01.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
194585 18:05:34.17 -27:27:03.47 15.68 ± 0.06 4.36
194586 18:05:34.21 -27:26:59.50 17.43 ± 0.12 3.40
194666 18:05:34.34 -27:26:59.63 16.80 ± 0.07 1.92
194741 18:05:34.47 -27:27:00.45 17.98 ± 0.11 0.79
194815 18:05:34.61 -27:26:57.66 17.14 ± 0.14 4.25
194840 18:05:34.64 -27:27:00.06 19.17 ± 0.28 3.06
194928 18:05:34.78 -27:27:00.62 17.36 ± 0.09 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.81 ± 0.17 3.37
2460246.889 (2023-Oct-29.389) 17.43 ± 0.12 3.47
2460246.901 (2023-Oct-29.401) 17.58 ± 0.13 2.95
2460246.911 (2023-Oct-29.411) 17.59 ± 0.17 3.59
2460246.923 (2023-Oct-29.423) 17.77 ± 0.25 3.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 5872.19)

Single lens fit parameters

tmax =JD 2458749.75 ± 0.04 UT (2019-Sep-23.25)
tE =3782.80 ± 3426.87 days
u0 =0.0004 ± 0.0035
Ibase =26.03 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice