MOA 2022-BLG-528

Event Parameters

Internal ID:gb5-R-8-140341
Discovery date:2022-09-22T11:16:00
RA:17:55:35.28
Dec:-29:15:58.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
131990 17:55:35.52 -29:15:58.87 17.72 ± 0.17 3.89
132125 17:55:35.26 -29:15:59.35 15.38 ± 0.22 0.40
132251 17:55:35.04 -29:16:02.39 15.59 ± 0.07 4.02
132309 17:55:34.94 -29:16:00.00 15.57 ± 0.14 3.99

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.30 ± 0.03 3.72
2460246.883 (2023-Oct-29.383) 15.32 ± 0.03 3.54
2460246.895 (2023-Oct-29.395) 15.36 ± 0.03 3.29
2460246.905 (2023-Oct-29.405) 15.33 ± 0.03 3.42
2460246.917 (2023-Oct-29.417) 15.34 ± 0.03 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 64032.43)

Single lens fit parameters

tmax =JD 2459853.23 ± 0.03 UT (2022-Sep-30.73)
tE =7.82 ± 0.35 days
u0 =0.4505 ± 0.0416
Ibase =15.71 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice