MOA 2021-BLG-059

Event Parameters

Internal ID:gb10-R-4-50284
Discovery date:2021-03-30T16:42:25
RA:17:58:53.82
Dec:-27:47:31.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
146983 17:58:53.56 -27:47:33.49 19.04 ± 0.19 4.94
147064 17:58:53.69 -27:47:31.95 19.01 ± 0.15 2.60
147090 17:58:53.70 -27:47:34.36 17.35 ± 0.09 4.16
147166 17:58:53.85 -27:47:33.31 18.89 ± 0.17 2.35
147167 17:58:53.86 -27:47:31.43 17.87 ± 0.11 0.41
147269 17:58:54.03 -27:47:33.91 18.92 ± 0.22 3.66
147295 17:58:54.08 -27:47:28.95 16.29 ± 0.07 3.64

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 17.91 ± 0.09 3.20
2460572.931 (2024-Sep-19.431) 17.86 ± 0.13 4.04
2460572.943 (2024-Sep-19.443) 17.75 ± 0.12 4.15
2460572.953 (2024-Sep-19.453) 17.72 ± 0.09 3.39
2460575.918 (2024-Sep-22.418) 20.37 ± 6.30 4.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 6474.41)

Single lens fit parameters

tmax =JD 2459303.64 ± 0.02 UT (2021-Mar-30.14)
tE =16.18 ± 1.08 days
u0 =0.0349 ± 0.0044
Ibase =20.35 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice