MOA 2023-BLG-194

Event Parameters

Internal ID:gb9-R-10-135424
Discovery date:2023-05-15T12:45:59
RA:18:02:11.05
Dec:-28:28:57.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18205 18:02:11.27 -28:28:56.73 18.00 ± 0.14 4.26
18254 18:02:11.10 -28:28:59.66 15.72 ± 0.03 1.81
18313 18:02:10.91 -28:28:59.57 15.10 ± 0.04 1.64
18330 18:02:10.87 -28:29:02.70 16.79 ± 0.12 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 16.28 ± 0.41 5.75
2460611.928 (2024-Oct-28.428) 16.94 ± 0.30 5.18
2460614.863 (2024-Oct-31.363) 16.60 ± 0.35 5.43
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.27
2460614.873 (2024-Oct-31.373) 17.07 ± 0.75 5.43

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

Single lens fit parameters

tmax =JD 2460079.93 ± 0.01 UT (2023-May-15.43)
tE =1854.83 ± 1616.05 days
u0 =0.0002 ± 0.0016
Ibase =26.10 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice