MOA 2023-BLG-163

Event Parameters

Internal ID:gb9-R-6-58347
Discovery date:2023-04-29T19:30:00
RA:18:00:41.20
Dec:-30:06:21.37
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139856 18:00:41.45 -30:06:21.96 18.15 ± 0.17 4.00
139919 18:00:41.37 -30:06:20.39 14.48 ± 0.06 3.39
139968 18:00:41.23 -30:06:24.06 17.33 ± 0.07 2.49
140129 18:00:40.88 -30:06:24.53 18.73 ± 0.11 4.55

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.75 ± 0.20 5.70
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.98
2460614.863 (2024-Oct-31.363) 13.86 ± 0.88 5.38
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 4.87
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.60

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

Single lens fit parameters

tmax =JD 2460059.23 ± 0.02 UT (2023-Apr-24.73)
tE =0.77 ± 1.76 days
u0 =11.6491 ± 8.3342
Ibase =6.34 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice