MOA 2023-BLG-130

Event Parameters

Internal ID:gb4-R-2-118447
Discovery date:2023-04-19T15:27:24
RA:17:53:50.65
Dec:-30:38:30.26
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
48418 17:53:50.46 -30:38:27.43 17.02 ± 0.05 3.86
48438 17:53:50.54 -30:38:30.52 16.06 ± 0.05 2.25
48477 17:53:50.72 -30:38:33.85 18.02 ± 0.10 4.34
48509 17:53:50.84 -30:38:29.24 17.07 ± 0.07 1.95
48555 17:53:50.98 -30:38:28.29 16.31 ± 0.05 4.06

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 19.90 ± 0.59 4.57
2460611.911 (2024-Oct-28.411) 20.70 ± 1.48 4.81
2460611.921 (2024-Oct-28.421) 19.88 ± 0.98 5.12
2460611.930 (2024-Oct-28.430) 23.53 ± 16.07 4.49
2460614.875 (2024-Oct-31.375) 18.81 ± 0.39 4.89

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460054.50 ± 0.01 UT (2023-Apr-20.00)
tE =11.55 ± 0.83 days
u0 =0.0328 ± 0.0026
Ibase =19.39 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice