MOA 2023-BLG-224

Event Parameters

Internal ID:gb1-R-5-66425
Discovery date:2023-06-03T10:39:47
RA:17:45:05.06
Dec:-35:05:31.94
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17567 17:45:04.79 -35:05:30.83 17.28 ± 0.06 4.09
17608 17:45:04.85 -35:05:33.68 17.97 ± 0.06 4.08
17641 17:45:04.99 -35:05:28.94 18.34 ± 0.07 2.98
17668 17:45:05.09 -35:05:31.07 17.14 ± 0.03 0.36
17686 17:45:05.10 -35:05:33.12 19.36 ± 0.22 1.86
17687 17:45:05.11 -35:05:26.93 18.80 ± 0.10 4.72
17767 17:45:05.38 -35:05:29.81 18.55 ± 0.12 3.96

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 17.22 ± 0.09 5.15
2460610.936 (2024-Oct-27.436) 17.23 ± 0.08 4.79
2460611.881 (2024-Oct-28.381) 17.17 ± 0.04 4.14
2460611.917 (2024-Oct-28.417) 17.27 ± 0.09 4.99
2460614.881 (2024-Oct-31.381) 17.02 ± 0.09 4.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 12729.17)

Single lens fit parameters

tmax =JD 2460104.69 ± 0.04 UT (2023-Jun-9.19)
tE =36.97 ± 1.17 days
u0 =0.2721 ± 0.0120
Ibase =18.08 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice