MOA 2023-BLG-330

Event Parameters

Internal ID:gb12-R-7-11111
Discovery date:2023-07-24T10:10:44
RA:18:06:58.86
Dec:-31:26:18.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
166635 18:06:59.18 -31:26:18.11 18.60 ± 0.09 4.86
166711 18:06:59.03 -31:26:22.19 18.10 ± 0.21 4.61
166839 18:06:58.84 -31:26:18.41 15.71 ± 0.09 0.46
166868 18:06:58.79 -31:26:16.13 18.25 ± 0.12 2.69
166886 18:06:58.75 -31:26:21.64 19.02 ± 0.16 3.17
166965 18:06:58.62 -31:26:14.99 17.42 ± 0.11 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460610.885 (2024-Oct-27.385) 15.62 ± 0.03 5.20
2460610.929 (2024-Oct-27.429) 15.73 ± 0.02 4.78
2460611.906 (2024-Oct-28.406) 15.68 ± 0.02 4.78
2460611.938 (2024-Oct-28.438) 15.71 ± 0.02 4.36
2460614.890 (2024-Oct-31.390) 15.70 ± 0.08 5.73

Calibration: I = 27.40 - 2.5 log10(ΔF + 47555.42)

Single lens fit parameters

tmax =JD 2460169.11 ± 0.12 UT (2023-Aug-12.61)
tE =30.66 ± 2.70 days
u0 =1.0060 ± 0.1235
Ibase =16.14 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice