MOA 2021-BLG-324

Event Parameters

Internal ID:gb5-R-2-140286
Discovery date:2021-08-20T10:29:20
RA:17:53:26.49
Dec:-28:50:47.98
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
78912 17:53:26.26 -28:50:47.18 16.97 ± 0.05 3.77
78939 17:53:26.33 -28:50:50.75 17.09 ± 0.08 4.43
78993 17:53:26.46 -28:50:51.94 16.41 ± 0.11 4.83
79024 17:53:26.57 -28:50:48.50 18.33 ± 0.16 1.26
79041 17:53:26.61 -28:50:44.43 17.30 ± 0.08 3.26
79073 17:53:26.68 -28:50:46.10 17.19 ± 0.07 2.44

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 18.40 ± 0.20 3.72
2460246.883 (2023-Oct-29.383) 18.63 ± 0.14 3.38
2460246.895 (2023-Oct-29.395) 18.54 ± 0.12 3.33
2460246.905 (2023-Oct-29.405) 18.43 ± 0.15 3.29
2460246.917 (2023-Oct-29.417) 18.52 ± 0.16 3.24

Calibration: I = 27.40 - 2.5 log10(ΔF + 4254.02)

Single lens fit parameters

tmax =JD 2459447.01 ± 0.08 UT (2021-Aug-20.51)
tE =8.26 ± 0.60 days
u0 =0.4545 ± 0.0518
Ibase =17.22 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice