MOA 2021-BLG-021

Event Parameters

Internal ID:gb10-R-3-63273
Discovery date:2021-03-12T21:31:42
RA:17:59:46.04
Dec:-27:25:21.46
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
173076 17:59:45.77 -27:25:23.02 16.43 ± 0.06 4.91
173179 17:59:45.94 -27:25:24.91 16.32 ± 0.06 4.61
173255 17:59:46.06 -27:25:19.80 17.49 ± 0.20 1.15
173351 17:59:46.26 -27:25:22.55 17.79 ± 0.10 2.89

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 17.41 ± 0.05 3.13
2460572.931 (2024-Sep-19.431) 17.47 ± 0.07 4.01
2460572.943 (2024-Sep-19.443) 17.40 ± 0.08 4.12
2460572.953 (2024-Sep-19.453) 17.39 ± 0.06 3.42
2460575.918 (2024-Sep-22.418) 17.39 ± 0.29 5.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 9187.56)

Single lens fit parameters

tmax =JD 2459287.20 ± 0.00 UT (2021-Mar-13.70)
tE =11.95 ± 0.42 days
u0 =0.0112 ± 0.0004
Ibase =19.47 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice