MOA 2021-BLG-398

Event Parameters

Internal ID:gb10-R-5-130067
Discovery date:2021-09-18T19:39:18
RA:17:57:00.38
Dec:-28:14:22.31
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
207 17:57:00.33 -28:14:18.72 17.16 ± 0.06 3.46
247 17:57:00.40 -28:14:21.10 16.80 ± 0.06 0.78
406 17:57:00.76 -28:14:20.16 19.74 ± 0.35 4.96

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 17.22 ± 0.20 4.08
2460572.931 (2024-Sep-19.431) 16.77 ± 0.04 4.34
2460572.943 (2024-Sep-19.443) 17.00 ± 0.07 4.29
2460572.953 (2024-Sep-19.453) 16.82 ± 0.04 3.83
2460575.918 (2024-Sep-22.418) 16.82 ± 0.24 5.55

Calibration: I = 27.40 - 2.5 log10(ΔF + 17426.09)

Single lens fit parameters

tmax =JD 2459478.05 ± 0.02 UT (2021-Sep-20.55)
tE =9.27 ± 0.13 days
u0 =0.2357 ± 0.0054
Ibase =16.94 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice