MOA 2021-BLG-232

Event Parameters

Internal ID:gb3-R-8-23119
Discovery date:2021-07-08T19:37:49
RA:17:55:55.40
Dec:-32:51:22.61
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
127345 17:55:55.69 -32:51:24.94 18.43 ± 0.11 4.77
127489 17:55:55.39 -32:51:18.82 15.34 ± 0.07 4.55
127490 17:55:55.39 -32:51:22.88 15.32 ± 0.09 0.51
127531 17:55:55.31 -32:51:25.59 16.12 ± 0.05 2.54
127707 17:55:55.00 -32:51:23.76 16.92 ± 0.09 4.65

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 15.32 ± 0.01 3.10
2460246.910 (2023-Oct-29.410) 15.31 ± 0.01 3.18
2460246.922 (2023-Oct-29.422) 15.28 ± 0.02 3.86
2460246.930 (2023-Oct-29.430) 15.31 ± 0.01 3.51
2460246.933 (2023-Oct-29.433) 15.28 ± 0.01 3.79

Calibration: I = 27.40 - 2.5 log10(ΔF + 67608.30)

Single lens fit parameters

tmax =JD 2459459.44 ± 0.03 UT (2021-Sep-1.94)
tE =2.79 ± 0.01 days
u0 =16.0743 ± 0.0131
Ibase =4.76 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice