MOA 2022-BLG-424

Event Parameters

Internal ID:gb3-R-10-44377
Discovery date:2022-07-29T13:20:13
RA:17:55:07.55
Dec:-32:06:19.32
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114669 17:55:07.83 -32:06:22.26 15.85 ± 0.08 4.87
114691 17:55:07.76 -32:06:18.40 15.45 ± 0.06 3.69
114767 17:55:07.59 -32:06:20.26 17.63 ± 0.09 1.18
114830 17:55:07.47 -32:06:22.05 16.91 ± 0.04 2.32
114896 17:55:07.29 -32:06:22.80 17.39 ± 0.09 4.19

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 17.52 ± 0.12 3.32
2460246.910 (2023-Oct-29.410) 17.56 ± 0.14 3.43
2460246.922 (2023-Oct-29.422) 17.88 ± 0.22 3.81
2460246.930 (2023-Oct-29.430) 17.74 ± 0.17 3.61
2460246.933 (2023-Oct-29.433) 17.71 ± 0.19 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 8098.41)

Single lens fit parameters

tmax =JD 2459790.32 ± 0.02 UT (2022-Jul-29.82)
tE =8.03 ± 0.56 days
u0 =0.0560 ± 0.0044
Ibase =19.86 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice