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
2460572.962 (2024-Sep-19.462) 18.29 ± 0.23 4.73
2460573.023 (2024-Sep-19.523) 17.86 ± 0.18 5.12
2460575.899 (2024-Sep-22.399) 18.56 ± 0.16 4.17
2460575.902 (2024-Sep-22.402) 18.43 ± 0.58 4.65
2460575.915 (2024-Sep-22.415) 18.17 ± 0.26 4.64

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