MOA 2021-BLG-328

Event Parameters

Internal ID:gb9-R-4-86821
Discovery date:2021-08-20T10:30:36
RA:17:58:08.71
Dec:-29:43:44.60
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33475 17:58:08.69 -29:43:44.16 17.05 ± 0.14 0.92
33511 17:58:08.77 -29:43:42.25 16.57 ± 0.08 1.86
33531 17:58:08.83 -29:43:47.29 13.90 ± 0.19 3.52

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 18.29 ± 1.52 5.61
2460611.928 (2024-Oct-28.428) 19.50 ± 2.77 4.93
2460614.863 (2024-Oct-31.363) 17.54 ± 0.59 5.04
2460614.869 (2024-Oct-31.369) 17.57 ± 0.34 4.92
2460614.873 (2024-Oct-31.373) 18.43 ± 1.40 5.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 13765.75)

Single lens fit parameters

tmax =JD 2459452.01 ± 0.03 UT (2021-Aug-25.51)
tE =29.64 ± 0.95 days
u0 =0.0339 ± 0.0013
Ibase =18.58 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice