MOA 2021-BLG-432

Event Parameters

Internal ID:gb9-R-10-122667
Discovery date:2021-10-13T13:17:15
RA:18:02:16.05
Dec:-28:36:08.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
85596 18:02:15.99 -28:36:09.03 15.43 ± 0.11 0.33
85677 18:02:15.81 -28:36:06.32 17.75 ± 0.10 3.70

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.57 ± 0.03 3.68
2460246.896 (2023-Oct-29.396) 15.53 ± 0.03 3.55
2460246.906 (2023-Oct-29.406) 15.54 ± 0.03 3.65
2460246.918 (2023-Oct-29.418) 15.49 ± 0.04 3.67
2460246.927 (2023-Oct-29.427) 15.51 ± 0.04 3.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 61206.85)

Single lens fit parameters

tmax =JD 2459511.52 ± 0.03 UT (2021-Oct-24.02)
tE =15.62 ± 0.58 days
u0 =0.5075 ± 0.0349
Ibase =16.05 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice