MOA 2021-BLG-321

Event Parameters

Internal ID:gb8-R-10-67731
Discovery date:2021-08-11T13:41:47
RA:18:02:47.13
Dec:-30:09:45.70
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
7096 18:02:47.03 -30:09:46.34 14.86 ± 0.04 0.70
7147 18:02:46.90 -30:09:49.16 16.91 ± 0.07 3.98
7162 18:02:46.83 -30:09:43.85 17.64 ± 0.09 4.24

Last 5 photometry measurements

Observation dateI magseeing
2460572.897 (2024-Sep-19.397) 14.82 ± 0.01 4.37
2460572.937 (2024-Sep-19.437) 14.81 ± 0.01 4.33
2460573.022 (2024-Sep-19.522) 14.82 ± 0.02 5.00
2460574.033 (2024-Sep-20.533) 14.86 ± 0.02 5.10
2460575.923 (2024-Sep-22.423) 14.90 ± 0.07 4.78

Calibration: I = 27.40 - 2.5 log10(ΔF + 103371.31)

Single lens fit parameters

tmax =JD 2459446.74 ± 0.15 UT (2021-Aug-20.24)
tE =30.36 ± 2.87 days
u0 =0.9098 ± 0.1575
Ibase =16.04 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice