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
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.49
2460246.898 (2023-Oct-29.398) 24.49 ± 34.67 3.14
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.44
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.70
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.60

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