MOA 2021-BLG-325

Event Parameters

Internal ID:gb7-R-2-20300
Discovery date:2021-08-20T10:29:25
RA:17:58:30.19
Dec:-32:17:36.03
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89392 17:58:29.88 -32:17:35.97 17.28 ± 0.07 4.71
89426 17:58:30.02 -32:17:36.28 16.79 ± 0.07 3.01
89455 17:58:30.13 -32:17:31.75 17.30 ± 0.08 4.09
89488 17:58:30.22 -32:17:35.60 18.03 ± 0.05 0.23
89532 17:58:30.38 -32:17:31.44 18.18 ± 0.08 4.59

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 17.86 ± 0.10 5.33
2460610.927 (2024-Oct-27.427) 17.93 ± 0.07 4.81
2460611.905 (2024-Oct-28.405) 17.97 ± 0.05 4.56
2460611.937 (2024-Oct-28.437) 17.93 ± 0.08 4.76
2460614.889 (2024-Oct-31.389) 17.98 ± 0.23 5.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 5602.73)

Single lens fit parameters

tmax =JD 2459462.96 ± 0.00 UT (2021-Sep-5.46)
tE =85.90 ± 1.35 days
u0 =0.0195 ± 0.0003
Ibase =18.04 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice