MOA 2021-BLG-016

Event Parameters

Internal ID:gb7-R-1-41037
Discovery date:2021-03-08T20:24:50
RA:17:59:00.89
Dec:-32:10:18.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39342 17:59:00.65 -32:10:20.01 18.70 ± 0.12 4.49
39343 17:59:00.66 -32:10:16.85 17.48 ± 0.07 3.70
39388 17:59:00.85 -32:10:19.84 17.95 ± 0.11 2.64
39404 17:59:00.87 -32:10:15.39 16.96 ± 0.10 2.39
39465 17:59:01.06 -32:10:17.74 17.36 ± 0.10 1.68
39486 17:59:01.19 -32:10:19.19 18.95 ± 0.18 3.80

Last 5 photometry measurements

Observation dateI magseeing
2460572.923 (2024-Sep-19.423) 19.98 ± 0.53 3.82
2460572.960 (2024-Sep-19.460) 99.99 ± 99.99 4.88
2460573.018 (2024-Sep-19.518) 18.99 ± 0.72 4.74
2460574.029 (2024-Sep-20.529) 99.99 ± 99.99 4.65
2460574.041 (2024-Sep-20.541) 99.99 ± 99.99 4.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459282.67 ± 0.02 UT (2021-Mar-9.17)
tE =30.04 ± 1.45 days
u0 =0.0353 ± 0.0025
Ibase =18.93 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice