MOA 2023-BLG-472

Event Parameters

Internal ID:gb14-R-1-91307
Discovery date:2023-10-18T11:51:16
RA:18:04:21.78
Dec:-26:50:39.27
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32865 18:04:21.79 -26:50:38.49 18.29 ± 0.10 0.52
32886 18:04:21.84 -26:50:35.74 18.06 ± 0.18 3.10
32963 18:04:22.01 -26:50:40.82 14.97 ± 0.03 3.46
33021 18:04:22.11 -26:50:36.07 16.64 ± 0.05 4.83

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.07 ± 0.10 3.79
2460246.889 (2023-Oct-29.389) 17.68 ± 0.21 4.09
2460246.901 (2023-Oct-29.401) 17.40 ± 0.18 3.45
2460246.911 (2023-Oct-29.411) 17.48 ± 0.21 3.86
2460246.923 (2023-Oct-29.423) 18.03 ± 0.44 4.16

Calibration: I = 27.40 - 2.5 log10(ΔF + 4425.88)

Single lens fit parameters

tmax =JD 2460239.38 ± 0.05 UT (2023-Oct-21.88)
tE =104.24 ± 19.69 days
u0 =0.0009 ± 0.0018
Ibase =20.85 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice