MOA 2023-BLG-225

Event Parameters

Internal ID:gb5-R-10-159465
Discovery date:2023-06-03T10:39:53
RA:17:56:58.35
Dec:-28:37:32.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59334 17:56:58.60 -28:37:35.24 17.35 ± 0.08 4.35
59419 17:56:58.36 -28:37:29.54 14.79 ± 0.03 4.28
59434 17:56:58.32 -28:37:34.07 18.91 ± 0.17 0.57
59505 17:56:58.07 -28:37:33.99 17.34 ± 0.14 3.30

Last 5 photometry measurements

Observation dateI magseeing
2460611.893 (2024-Oct-28.393) 18.30 ± 0.37 4.77
2460611.907 (2024-Oct-28.407) 17.55 ± 0.31 5.12
2460614.862 (2024-Oct-31.362) 16.73 ± 0.19 5.70
2460614.868 (2024-Oct-31.368) 17.08 ± 0.20 5.68
2460614.872 (2024-Oct-31.372) 18.00 ± 0.33 4.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 2484.28)

Single lens fit parameters

tmax =JD 2460097.37 ± 0.04 UT (2023-Jun-1.87)
tE =29.18 ± 4.47 days
u0 =0.0588 ± 0.0151
Ibase =20.16 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice